Balance Sheets (Unaudited) (Parenthetical) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Accounts and Financing Receivable, Allowance for Credit Loss	$ 13	$ 0
Common stock par value	$ 0.001	$ 0.001
Common stock, authorized	675,000,000	675,000,000
Common stock, issued	8,666,002	7,420,633
Common stock, outstanding	8,467,046	7,196,677
Treasury stock, shares	198,956	223,956
Series A Preferred Stock [Member]
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, authorized	37,564,767	37,564,767
Preferred stock, issued	0	0
Preferred stock, outstanding	0	0
Series B Preferred Stock [Member]
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, authorized	85	85
Preferred stock, issued	0.85	0.85
Preferred stock, outstanding	0.85	0.85