Quarterly report pursuant to Section 13 or 15(d)

DEBT - Debt Covenant (Details)

v3.8.0.1
DEBT - Debt Covenant (Details) - Revolving Credit Facility [Member]
Sep. 30, 2017
Debt Instrument [Line Items]  
Line of credit facility ratio of EBITDAX to interest expense 1.5
Measurement Period 1 [Member]  
Debt Instrument [Line Items]  
Line of credit facility ratio of EBITDAX to interest expense 1.50
Measurement Period 2 [Member]  
Debt Instrument [Line Items]  
Line of credit facility ratio of EBITDAX to interest expense 1.50
Measurement Period 3 [Member]  
Debt Instrument [Line Items]  
Line of credit facility ratio of EBITDAX to interest expense 1.50
Measurement Period 4 [Member]  
Debt Instrument [Line Items]  
Line of credit facility ratio of EBITDAX to interest expense 1.50
Measurement Period 5 [Member]  
Debt Instrument [Line Items]  
Line of credit facility ratio of EBITDAX to interest expense 1.50
Measurement Period 6 [Member]  
Debt Instrument [Line Items]  
Line of credit facility ratio of EBITDAX to interest expense 2.50