Quarterly report pursuant to Section 13 or 15(d)

Debt (Details Textual)

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Debt (Details Textual) - USD ($)
1 Months Ended 2 Months Ended 7 Months Ended 9 Months Ended
Jun. 30, 2017
Sep. 30, 2016
Jul. 19, 2016
Sep. 30, 2017
Jan. 31, 2016
Debt Instrument, Payment Terms       On December 21, 2016, the Company repaid all amounts outstanding under the Subordinated Loan Agreement in full settlement thereof, including deferred interest and prepayment penalties, totaling $15.3 million, with the proceeds of the Companys public offering of 1,405,500 shares of its common stock at a price of $13.50 per share.  
Line of Credit Facility, Maximum Borrowing Capacity       $ 30,000,000 $ 7,500,000
Line of Credit Facility, Current Borrowing Capacity         5,500,000
Line of Credit Facility, Remaining Borrowing Capacity         2,000,000
Repayments of Lines of Credit   $ 8,301,000   $ 0  
Capital Lease Obligations [Member] | Minimum [Member]          
Debt Instrument, Interest Rate, Stated Percentage       4.90%  
Capital Lease Obligations [Member] | Maximum [Member]          
Debt Instrument, Interest Rate, Stated Percentage       5.40%  
Predecessor [Member]          
Prepayment Fees Percentage       3.00%  
Repayments of Lines of Credit     $ 63,630,000    
Revolving Credit Facility [Member]          
Debt Instrument, Payment Terms       Commencing with the fiscal year ending December 31, 2017, the Company will be required to remit an amount equal to 50% of its excess cash flow (as defined in the Credit Agreement), which percentage will be reduced based on the Senior Leverage Ratio (as defined therein).  
Line of Credit Facility, Current Borrowing Capacity       $ 8,500,000  
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage       0.40%  
Senior Credit Facility [Member]          
Debt Instrument, Payment Terms       In conjunction with the completion of the Business Combination, the Companys prior subordinated debt was paid in full and LFS entered into a new subordinated debt agreement. The new subordinated debt agreement consisted of a $13.0 million loan with a maturity date of July 20, 2022 (the Subordinated Loan). Principal payments were not required prior to maturity. Outstanding borrowings bore interest at 16.0%, with 13.0% payable quarterly in cash, and the Company had the option either to pay the remaining 3.0% in cash or have it deferred and capitalized into the Subordinated Loan balance  
Line of Credit Facility, Maximum Borrowing Capacity         $ 35,000,000
Loans Payable [Member] | Senior Credit Facility [Member]          
Debt Instrument, Periodic Payment, Principal       $ 750,000  
Repayments of Lines of Credit $ 1,865,000        
Senior Credit Facility Agreement [Member] | Revolving Credit Facility [Member]          
Debt Instrument, Face Amount       $ 25,000,000  
Debt Instrument, Maturity Date       Jun. 30, 2018  
Debt Instrument, Interest Rate, Stated Percentage       6.75%  
Senior Credit Facility Agreement [Member] | Term Loan [Member]          
Debt Instrument, Face Amount       $ 24,000,000  
Debt Instrument, Maturity Date       Jul. 20, 2021  
Debt Instrument, Interest Rate, Stated Percentage       4.77%  
Senior Credit Facility Agreement [Member] | Loans Payable [Member]          
Debt Instrument, Periodic Payment, Principal       $ 900,000