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Income Tax (Details) - USD ($)
3 Months Ended 9 Months Ended
Mar. 27, 2020
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Effective income tax rate   25.00% 333.00% 10.00% 40.00%
Income tax (benefit) provision   $ (145,000) $ 137,000 $ (269,000) $ 1,280,000
Effect of vesting of restricted shares of common stock on effective tax rate   (26.00%) 291.00% (5.00%) 4.00%
Effect of state taxes on effective tax rate   12.00% 8.00% 6.00% 9.00%
Effect of permanent differences on effective tax rate   18.00% 12.00% (3.00%) 9.00%
Effect of potential federal net operating loss carryback due to the CARES Act on effective tax rate   3.00%      
Operating loss carryback period 5 years        
COVID19          
Income tax (benefit) provision       $ (98,000)  
Tax refund receivable   $ 203,000   $ 203,000