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Income Taxes (Details) - USD ($)
 3 Months Ended 12 Months Ended
Dec. 31, 2014
Dec. 31, 2016
Dec. 31, 2015
Sep. 30, 2014
Loss before income taxes        
Domestic $ (6,249,000) $ (41,162,000) $ (36,230,000) $ (11,671,000)
Foreign (654,000) (5,079,000) (3,804,000) (6,229,000)
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest (6,903,000) (46,241,000) (40,034,000) (17,900,000)
Loss before income tax (6,903,000) (46,241,000) (40,034,000) (17,900,000)
Income tax (benefit) expense        
Current federal benefit   215,000 280,000 74,000
Current state benefit (expense) (39,000) 181,000 (571,000) (633,000)
Current foreign expense       (228,000)
Deferred federal benefit 1,783,000 5,795,000 12,499,000 5,489,000
Deferred state (expense) benefit 168,000 (847,000) 860,000 578,000
Deferred foreign benefit   1,105,000 687,000  
Total 1,912,000 6,449,000 13,755,000 5,280,000
Reconciliation of income tax expense (provision)        
Tax benefit computed at statutory rate of 35% $ 2,416,000 $ 16,184,000 $ 14,012,000 $ 6,265,000
Federal income tax rate (as a percent) 35.00% 35.00% 35.00% 35.00%
Change in valuation allowance $ (170,000) $ (10,200,000) $ (502,000) $ (1,506,000)
State income tax (expense) benefit, net of federal tax 83,000 (433,000) 423,000 (32,000)
Foreign losses 170,000 985,000 954,000 1,506,000
Transaction costs (522,000)   (445,000) (332,000)
Other (65,000) (87,000) (687,000) (621,000)
Total 1,912,000 6,449,000 13,755,000 5,280,000
Operating Loss Carryforwards   93,802,000    
Net Deferred tax assets:        
Federal tax net operating loss (NOL) carryforward   32,746,000 23,002,000  
Foreign tax NOL carryforward   4,486,000 3,694,000  
Deferred revenue   462,000 1,193,000  
Restricted stock   318,000 214,000  
Worker's compensation   74,000 144,000  
State tax NOL carryforward   1,223,000 850,000  
Self-insurance   219,000 260,000  
Canadian start-up costs   275,000 296,000  
Alternative Minimum Tax credit carry forward   315,000 315,000  
Foreign tax credit   1,874,000 1,874,000  
Other comprehensive income   786,000 1,055,000  
Uncertain tax positions   512,000 562,000  
Other   (264,000) (91,000)  
Total gross deferred tax assets   43,026,000 33,368,000  
Less valuation allowances   (13,602,000) (3,707,000)  
Total net deferred tax assets   29,424,000 29,661,000  
Property and equipment   (29,035,000) (34,980,000)  
Total net deferred tax assets   389,000    
Total net deferred tax liabilities     (5,319,000)  
Classification of net deferred tax components        
Total net deferred tax assets   389,000    
Total net deferred tax liabilities     (5,319,000)  
Gross Net operating loss carry forwards for U.S. federal income tax purposes   93,802,000    
State taxes affected by state NOL's   1,881,000    
roll forward of the Company's unrecognized tax benefits:        
Balance at beginning of the period 0 1,684,000 0  
Established at the Merger     715,000  
Increase in prior year tax positions     455,000  
Decrease in prior year tax positions   (14,000)    
Increase in current year tax positions   157,000 514,000  
Liability statute expiration   (338,000)    
Balance at end of the period $ 0 1,489,000 1,684,000 $ 0
Canada        
Reconciliation of income tax expense (provision)        
Operating Loss Carryforwards   17,253,000    
Classification of net deferred tax components        
Gross Net operating loss carry forwards for U.S. federal income tax purposes   17,253,000    
Federal        
Reconciliation of income tax expense (provision)        
Operating Loss Carryforwards   32,746,000    
Classification of net deferred tax components        
Gross Net operating loss carry forwards for U.S. federal income tax purposes   32,746,000    
Domestic        
Classification of net deferred tax components        
Noncurrent (liabilities)   (146,000) $ (5,319,000)  
Foreign        
Classification of net deferred tax components        
Noncurrent assets   $ 535,000