OPERATING LEASES (Details) (USD $)
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1 Months Ended | 12 Months Ended | |||
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Oct. 31, 2014
sqft
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Nov. 30, 2011
Lease
sqft
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Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2012
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Vehicles [Member] | |||||
Operating Leased Assets [Line Items] | |||||
Lease expense |
$ 30,000us-gaap_OperatingLeasesRentExpenseNet / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_VehiclesMember |
$ 28,000us-gaap_OperatingLeasesRentExpenseNet / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_VehiclesMember |
$ 48,000us-gaap_OperatingLeasesRentExpenseNet / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_VehiclesMember |
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Vehicles [Abstract] | |||||
2015 |
45,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_VehiclesMember |
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2016 |
45,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_VehiclesMember |
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2017 |
41,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_VehiclesMember |
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2018 |
30,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_VehiclesMember |
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Future minimum lease payments [Abstract] | |||||
2015 |
45,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_VehiclesMember |
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2016 |
45,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_VehiclesMember |
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2017 |
41,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_VehiclesMember |
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Building [Member] | |||||
Operating Leased Assets [Line Items] | |||||
Lease expense |
15,000us-gaap_OperatingLeasesRentExpenseNet / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |
267,000us-gaap_OperatingLeasesRentExpenseNet / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |
249,000us-gaap_OperatingLeasesRentExpenseNet / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |
217,000us-gaap_OperatingLeasesRentExpenseNet / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |
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Vehicles [Abstract] | |||||
2015 |
269,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |
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2016 |
58,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |
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2017 |
54,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |
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Buildings [Abstract] | |||||
Total square feet of office space leased |
1,900us-gaap_AreaOfRealEstateProperty / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |
4,653us-gaap_AreaOfRealEstateProperty / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |
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Number of leases |
2nog_NumberOfLeases / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |
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Initial gross monthly lease payments |
4,750nog_InitialGrossMonthlyLeasePayments / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |
18,612nog_InitialGrossMonthlyLeasePayments / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |
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Percentage increase on each anniversary date (in hundredths) |
2.00%nog_LeasesPayablePercentageAnnualIncrease / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |
4.00%nog_LeasesPayablePercentageAnnualIncrease / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |
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Number of months rent prepaid | 3 months | ||||
Lease Expiration date | Nov. 30, 2017 | Nov. 30, 2015 | |||
Rent paid in advance as security deposit |
53,553us-gaap_DepositsAssetsNoncurrent / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |
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Future minimum lease payments [Abstract] | |||||
2015 |
269,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |
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2016 |
58,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |
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2017 |
54,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |
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Total |
381,000us-gaap_OperatingLeasesFutureMinimumPaymentsDue / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |
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Initial Building [Member] | |||||
Buildings [Abstract] | |||||
Total square feet of office space leased |
3,044us-gaap_AreaOfRealEstateProperty / us-gaap_PropertyPlantAndEquipmentByTypeAxis = nog_InitialBuildingMember |
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Future minimum lease payments [Abstract] | |||||
Landlord incentives |
91,320us-gaap_IncentiveFromLessor / us-gaap_PropertyPlantAndEquipmentByTypeAxis = nog_InitialBuildingMember |
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Additional Building [Member] | |||||
Buildings [Abstract] | |||||
Total square feet of office space leased |
1,609us-gaap_AreaOfRealEstateProperty / us-gaap_PropertyPlantAndEquipmentByTypeAxis = nog_AdditionalBuildingMember |
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Future minimum lease payments [Abstract] | |||||
Landlord incentives |
$ 58,620us-gaap_IncentiveFromLessor / us-gaap_PropertyPlantAndEquipmentByTypeAxis = nog_AdditionalBuildingMember |
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- Definition
Initial gross monthly lease payments. No definition available.
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- Definition
Percentage increase on each anniversary date. No definition available.
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- Definition
The number of leases for office space. No definition available.
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- Definition
Represents the number of months' rent paid in advance on building lease. No definition available.
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- Details
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- Definition
Area of a real estate property. No definition available.
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- Definition
Carrying value of amounts transferred to third parties for security purposes that are expected to be returned or applied towards payment after one year or beyond the operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
This item represents the deferred credit for an incentive or inducement received by a lessee from a lessor, in order to motivate the lessee to enter the lease agreement, which incentive or inducement is to be recognized as a reduction of rental expense over the lease term. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Date which lease or group of leases is set to expire, in CCYY-MM-DD format. No definition available.
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- Definition
Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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