Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt - Narrative (Details)

v3.20.1
Long-Term Debt - Narrative (Details)
3 Months Ended
May 08, 2020
USD ($)
Oct. 04, 2019
USD ($)
Aug. 16, 2016
USD ($)
Jun. 05, 2015
USD ($)
Mar. 31, 2020
USD ($)
Mar. 31, 2019
USD ($)
Dec. 31, 2019
USD ($)
Debt Instrument [Line Items]              
Interest expense         $ 1,100,000 $ 200,000  
Standby letters of credit outstanding         1,300,000    
Cash collateral letter of credit         400,000   $ 400,000
Debt issuance costs         2,225,000   2,285,000
Debt instrument, term     5 years 5 years      
Debt interest rate     5.00% 5.00%      
Goldman Sachs Credit Agreement              
Debt Instrument [Line Items]              
Maximum cash and cash equivalents amount   $ 4,000,000          
Basis spread on variable rate   4.75%          
Debt issuance costs         2,500,000   $ 2,500,000
Goldman Sachs Credit Agreement | Minimum              
Debt Instrument [Line Items]              
Minimum consolidated liquidity   $ 1,500,000          
Goldman Sachs Credit Agreement | Fiscal quarter ending June 30, 2020              
Debt Instrument [Line Items]              
Consolidated leverage ratio   2.50          
Goldman Sachs Credit Agreement | Fiscal quarter ending June 30, 2020 | Subsequent Event [Member]              
Debt Instrument [Line Items]              
Consolidated leverage ratio 3.00            
Goldman Sachs Credit Agreement | Fiscal quarters ending September 30, 2020 and December 31, 2020,              
Debt Instrument [Line Items]              
Consolidated leverage ratio   2.25          
Goldman Sachs Credit Agreement | Fiscal quarters ending September 30, 2020 and December 31, 2020, | Subsequent Event [Member]              
Debt Instrument [Line Items]              
Consolidated leverage ratio 2.75            
Goldman Sachs Credit Agreement | Fiscal quarter ending on or prior to June 30, 2021              
Debt Instrument [Line Items]              
Fixed charge coverage ratio   1.35          
Goldman Sachs Credit Agreement | Fiscal quarter ending on or prior to March 31, 2020              
Debt Instrument [Line Items]              
Consolidated leverage ratio   2.75          
Goldman Sachs Credit Agreement | Fiscal quarter ending March 31, 2021              
Debt Instrument [Line Items]              
Consolidated leverage ratio   2.00          
Goldman Sachs Credit Agreement | Fiscal quarter ending September 30, 2021              
Debt Instrument [Line Items]              
Consolidated leverage ratio   1.70          
Goldman Sachs Credit Agreement | Fiscal quarter ending June 30, 2021              
Debt Instrument [Line Items]              
Consolidated leverage ratio   1.75          
Goldman Sachs Credit Agreement | Fiscal quarter ending December 21, 2021              
Debt Instrument [Line Items]              
Consolidated leverage ratio   1.65          
Goldman Sachs Credit Agreement | Fiscal quarter thereafter              
Debt Instrument [Line Items]              
Fixed charge coverage ratio   1.50          
Consolidated leverage ratio   1.50          
Goldman Sachs Credit Agreement | Fiscal year 2020 | Subsequent Event [Member]              
Debt Instrument [Line Items]              
Fixed charge coverage ratio 1.20            
Goldman Sachs Credit Agreement | Fiscal year 2020 | Minimum | Subsequent Event [Member]              
Debt Instrument [Line Items]              
Minimum consolidated liquidity $ 4,000,000            
Goldman Sachs Credit Agreement | Fiscal year 2020 | Maximum              
Debt Instrument [Line Items]              
Maximum consolidated capital expenditures   $ 10,000,000          
Goldman Sachs Credit Agreement | Fiscal year 2021 and every fiscal year thereafter | Maximum              
Debt Instrument [Line Items]              
Maximum consolidated capital expenditures   $ 8,000,000          
Goldman Sachs Credit Agreement | LIBOR              
Debt Instrument [Line Items]              
Basis spread on variable rate   1.75%          
Goldman Sachs Credit Agreement | Base Rate              
Debt Instrument [Line Items]              
Basis spread on variable rate   0.50%          
Goldman Sachs Credit Agreement | One Month LIBOR              
Debt Instrument [Line Items]              
Basis spread on variable rate   1.00%          
Revolving Credit Facility              
Debt Instrument [Line Items]              
Available amount         $ 10,700,000    
Secured revolving credit facility   $ 12,000,000          
Term Loans              
Debt Instrument [Line Items]              
Debt Instrument, Face Amount   $ 48,000,000          
Term Loans | LIBOR | Minimum              
Debt Instrument [Line Items]              
Basis spread on variable rate   5.75%          
Term Loans | LIBOR | Maximum              
Debt Instrument [Line Items]              
Basis spread on variable rate   6.75%          
Term Loans | Base Rate | Minimum              
Debt Instrument [Line Items]              
Basis spread on variable rate   4.75%          
Term Loans | Base Rate | Maximum              
Debt Instrument [Line Items]              
Basis spread on variable rate   5.75%          
First Sterling Agreement | Construction Loans | Sterling National Bank              
Debt Instrument [Line Items]              
Debt Instrument, Face Amount       $ 1,000,000      
Second Sterling Agreement | Construction Loans | Sterling National Bank              
Debt Instrument [Line Items]              
Debt Instrument, Face Amount     $ 700,000