Deferral of Employment Tax Deposits (Details Narrative) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Dec. 31, 2020
Other long-term liabilities	$ 626	$ 626
Deferral of Employment Tax Deposits [Member]
Remaining payment of social security taxes amount	$ 1,252
Social security taxes deferred description	The Flexibility Act provides employers the option to defer the payment of an employer's share of social security taxes beginning on March 27, 2020 through December 31, 2020 with 50% of the amount of social security taxes deferred to become due on December 31, 2021 with the remaining 50% due on December 31, 2022. The Company elected to defer such taxes starting in mid-April 2020. At March 31, 2021, the Company has deferred payment of approximately $1,252,000 in its share of social security taxes, of which approximately $626,000 is included in "Other long-term liabilities," with the remaining balance included in "Accrued expenses" within current liabilities in the Company's Consolidated Balance Sheets.
Deferral of Employment Tax Deposits [Member] \| December 31, 2021 [Member]
Percentage of social security taxes deferred payable	50.00%
Deferral of Employment Tax Deposits [Member] \| December 31, 2022 [Member]
Percentage of social security taxes deferred payable	50.00%