Current report filing

Commitments and Contingencies - Narrative (Details)

v3.8.0.1
Commitments and Contingencies - Narrative (Details) - USD ($)
 1 Months Ended 3 Months Ended
Mar. 23, 2017
May 31, 2017
Mar. 31, 2017
Mar. 31, 2016
Mar. 20, 2017
Dec. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Operating leases, rent expense     $ 1,960,107 $ 1,996,377    
Operating leases, future minimum payments due     33,869,605      
Long-term purchase commitment, amount     21,000,000      
Insurance deductible     250,000     $ 250,000
Insurance aggregate stop loss     2,000,000     2,000,000
Insurance reserves     1,173,705     $ 971,351
Insurance stop loss per-claim basis     150,000      
Aggregate stop loss per calendar year     $ 5,799,991      
Common stock, par or stated value per share (in dollars per share)     $ 0.01     $ 0.01
Defined contribution plan, maximum annual contributions per employee, percent (up to)     92.00%      
Defined contribution plan, employer matching contribution, percent of match (up to)     4.00%      
Defined contribution plan, employer discretionary contribution amount     $ 0 $ 67,171    
Standby Letters of Credit | Lease Payment Letters of Credit            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Letters of credit outstanding     454,560      
Letter of Credit | Insurance Programs Letters of Credit            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Letters of credit outstanding     1,636,000     $ 1,285,000
Letter of Credit | Environmental Remediation Programs Letters of Credit [Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Letters of credit outstanding     $ 1,375,342     $ 1,375,342
Chieftain Sand And Proppant, LLC            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Purchase price $ 36,300,000          
Wexford, Gulfport and Rhino | Sturgeon Acquisitions LLC            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Share price (in dollars per share)         $ 19.06  
Scenario, Forecast | Wexford, Gulfport and Rhino | Sturgeon Acquisitions LLC            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Common stock to be issued upon acquisition (in shares)   7,000,000        
Purchase price   $ 133,400,000        
Affiliated Entity | Caliber Investment Group LLC            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Leases, term of contract     5 years      
Operating leases, future minimum payments due     $ 2,600,000