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Long-Term Debt and Notes Payable - Additional Information (Detail)
1 Months Ended 3 Months Ended 6 Months Ended
Apr. 01, 2019
USD ($)
Oct. 01, 2017
USD ($)
Apr. 01, 2017
USD ($)
Mar. 02, 2017
USD ($)
Subsidiary
$ / shares
shares
May 31, 2019
USD ($)
May 31, 2016
USD ($)
BoardofDirector
Jun. 30, 2019
USD ($)
shares
Jun. 30, 2019
USD ($)
shares
Jun. 30, 2018
USD ($)
Dec. 31, 2018
USD ($)
Line of Credit Facility [Line Items]                    
Long-term debt             $ 62,048,000 $ 62,048,000   $ 45,650,000
Repayments of long-term debt               14,533,000    
Write off of unamortized debt issuance costs               137,000    
Debt issuance costs resulting from an amendment fee paid lender               218,000    
Increase in additional paid-in capital due to issuance of warrant             178,000      
Interest cost               $ 4,401,000 $ 4,137,000  
Unsecured Promissory Notes                    
Line of Credit Facility [Line Items]                    
Debt instrument, maturity date           Apr. 01, 2019        
Debt instrument, interest rate           7.00%        
Proceeds from issuance of notes           $ 25,000,000        
Debt instrument, payable number | BoardofDirector           2        
PIK interest payment   $ 1,043,000 $ 997,000              
Repayments of outstanding principal balance $ 27,040,000                  
Credit Agreement | Unsecured Promissory Notes                    
Line of Credit Facility [Line Items]                    
Debt instrument, payment terms               Interest payments at 8.00% until the lenders under the New Credit Agreement receive two consecutive semi-annual cash interest payments.    
Debt instrument, frequency of periodic payment               Semi-annual    
Debt instrument, payment-in-kind interest rate       8.00%            
Wilks                    
Line of Credit Facility [Line Items]                    
Repayments of long-term debt         $ 14,533,000          
Wilks | Credit Agreement                    
Line of Credit Facility [Line Items]                    
Long-term debt       $ 65,000,000 65,000,000          
Debt instrument, maturity date               Dec. 31, 2022    
Debt instrument, interest rate       9.00%            
Number of operating subsidiaries | Subsidiary       2            
Unamortized debt issuance costs             $ 677,000 $ 677,000    
Warrants exercise price per share | $ / shares       $ 14.91            
Warrants expiration date       Dec. 31, 2024            
Percentage of common stock outstanding owned             10.50% 10.50%    
Percentage of common stock outstanding would hold upon exercise of warrant to purchase additional shares             12.10% 12.10%    
Increase in additional paid-in capital due to issuance of warrant               $ 3,871,000    
Wilks | Credit Agreement | Maximum                    
Line of Credit Facility [Line Items]                    
Warrant entitles to purchase shares of the common stock | shares       523,022     523,022 523,022    
Wilks | Credit Agreement | Warrant                    
Line of Credit Facility [Line Items]                    
Unamortized original issue discount             $ 2,276,000 $ 2,276,000    
Wilks | Amended Credit Agreement                    
Line of Credit Facility [Line Items]                    
Long-term debt         33,000,000          
Unamortized debt issuance costs             677,000 677,000    
Warrants exercise price per share | $ / shares       $ 4.00            
Increase in additional paid-in capital due to issuance of warrant               178,000    
Wilks | Amended Credit Agreement | Warrant                    
Line of Credit Facility [Line Items]                    
Unamortized original issue discount             609,000 609,000    
Wilks and Equify | Amendment Credit Agreement and Equify Note                    
Line of Credit Facility [Line Items]                    
Long-term debt             65,000,000 65,000,000    
Equify Note | Amended Credit Agreement                    
Line of Credit Facility [Line Items]                    
Long-term debt         $ 32,000,000          
Equify Note | Wilks                    
Line of Credit Facility [Line Items]                    
Debt instrument, maturity date         Dec. 31, 2022          
Debt instrument, interest rate         9.00%          
Standby Letters of Credit | Wilks and Equify | Amended Credit Agreement                    
Line of Credit Facility [Line Items]                    
Letters of credit outstanding             $ 7,475,000 $ 7,475,000   $ 2,625,000