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Significant Accounting Policies (Details Narrative) - USD ($)	1 Months Ended		3 Months Ended		6 Months Ended		12 Months Ended
	Oct. 21, 2020	Sep. 28, 2020	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Significant Accounting Policies
Underwriting discounts comminsssions	$ 2,148,000	$ 674,000
Offering expenses		$ 328,000
Shares of common stock, sold		1,750,000
Common stock price per share		$ 5.50
Offering price		$ 9,625,000
Net proceeds		$ 8,623,000
Additional shares of common stock	420,000
Additional shares of common stock, amount	$ 2,310,000
Capitalized contract costs			$ 1,019,000		$ 1,019,000		$ 970,000
Capitalized contract costs amortization			$ 121,000	$ 134,000	$ 243,000	$ 245,000
Trade account payable rate					10.00%		11.00%
Change in the valuation allowance for net deferred income tax assets					$ 7,487,000

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Amount of amortization expense for asset recognized from cost incurred to obtain or fulfill contract with customer.

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