Schedule of Share-based Compensation, Allocation of Recognized Period Costs (Details) - USD ($)	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total	$ 102,000	$ 45,000
Share-Based Payment Arrangement, Option [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total	86,000	33,000
Director Stock Options [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total	$ 16,000	$ 12,000