Quarterly report pursuant to Section 13 or 15(d)

COMMITMENTS & CONTINGENCIES - Litigation (Details)

v3.8.0.1
COMMITMENTS & CONTINGENCIES - Litigation (Details) - USD ($)
1 Months Ended 9 Months Ended 12 Months Ended
Aug. 16, 2016
Aug. 15, 2016
Mar. 31, 2017
Sep. 30, 2017
Dec. 31, 2015
Loss Contingencies [Line Items]          
Shares forfeited (in shares)       200,932 375,875
Quiet title action in North Dakota [Member] | Other Noncurrent Assets, Net [Member]          
Loss Contingencies [Line Items]          
Loss contingency accounts receivable       $ 5,600,000  
Chief Executive Officer [Member] | Common Stock [Member]          
Loss Contingencies [Line Items]          
Shares forfeited (in shares)   3,000,000 85,383    
Michael Reger [Member] | Chief Executive Officer [Member]          
Loss Contingencies [Line Items]          
Damages sought $ 750,000