Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt - Narrative (Details)

v3.19.2
Long-Term Debt - Narrative (Details)
3 Months Ended 6 Months Ended
May 15, 2019
USD ($)
Jun. 30, 2019
USD ($)
Jun. 30, 2018
USD ($)
Jun. 30, 2019
USD ($)
Jun. 30, 2018
USD ($)
Debt Instrument [Line Items]          
Interest expense   $ 200,000 $ 200,000 $ 400,000 $ 500,000
Letters of credit outstanding   1,300,000   1,300,000  
Cash Collateral Letter Of Credit   1,300,000   1,300,000  
Repayments of Debt       3,828,000 $ 1,401,000
Gain (Loss) on Extinguishment of Debt $ 400,000 (437,000)   (437,000)  
Repayments of Related Party Debt       1,197,000  
TOG Liquidation Trust          
Debt Instrument [Line Items]          
Repayments of Related Party Debt 1,200,000        
Stand By Letter Of Credit          
Debt Instrument [Line Items]          
Letters of credit outstanding   $ 36,900   $ 36,900  
Credit Agreement With Bank of America, N.A. [Member]          
Debt Instrument [Line Items]          
Debt Issuance Cost, Gross, Noncurrent $ 400,000        
Debt Instrument, Minimum Consolidated Fixed Charge Ratio 1.35        
Credit Agreement With Bank of America, N.A. [Member] | Fiscal Quarter Ending On Or Prior To June 30, 2020 [Member]          
Debt Instrument [Line Items]          
Debt Instrument, Maximum Consolidated Leverage Ratio 4.75        
Credit Agreement With Bank of America, N.A. [Member] | Fiscal Quarter Thereafter [Member]          
Debt Instrument [Line Items]          
Debt Instrument, Maximum Consolidated Leverage Ratio 4.50        
Credit Agreement With Bank of America, N.A. [Member] | Base Rate [Member]          
Debt Instrument [Line Items]          
Debt Instrument, Basis Spread on Variable Rate 0.50%        
Credit Agreement With Bank of America, N.A. [Member] | Base Rate [Member] | Minimum          
Debt Instrument [Line Items]          
Debt Instrument, Basis Spread on Variable Rate 0.00%        
Credit Agreement With Bank of America, N.A. [Member] | One Month London Interbank Offered Rate (LIBOR) [Member]          
Debt Instrument [Line Items]          
Debt Instrument, Basis Spread on Variable Rate 1.00%        
Revolving credit facility          
Debt Instrument [Line Items]          
Line of Credit Facility, Maximum Borrowing Capacity $ 10,000,000        
Term Loans [Member]          
Debt Instrument [Line Items]          
Debt Instrument, Face Amount $ 10,000,000        
Term Loans [Member] | London Interbank Offered Rate (LIBOR) [Member] | Minimum          
Debt Instrument [Line Items]          
Debt Instrument, Basis Spread on Variable Rate 2.75%        
Term Loans [Member] | London Interbank Offered Rate (LIBOR) [Member] | Maximum          
Debt Instrument [Line Items]          
Debt Instrument, Basis Spread on Variable Rate 3.50%        
Term Loans [Member] | Base Rate [Member] | Minimum          
Debt Instrument [Line Items]          
Debt Instrument, Basis Spread on Variable Rate 1.75%        
Term Loans [Member] | Base Rate [Member] | Maximum          
Debt Instrument [Line Items]          
Debt Instrument, Basis Spread on Variable Rate 2.50%        
Second Term Loan Agreement (Member) | Medium-term Notes          
Debt Instrument [Line Items]          
Repayments of Debt $ 2,600,000        
Promissory notes | Unsecured Debt | Anson Investments Master Fund LP (Member)          
Debt Instrument [Line Items]          
Repayments of Notes Payable 5,300,000        
Promissory notes | Unsecured Debt | Ontario Limited (Member)          
Debt Instrument [Line Items]          
Repayments of Notes Payable $ 1,000,000