Income Tax - Income Tax Rate Differences (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Income Tax
Federal income tax expense at statutory rate:	$ (7,465,000)	$ (5,540,000)
Increase (reduction) in income tax resulting from:
State Income Taxes	556,000	833,000
Foreign Rate Differential	(16,000)	5,000
Nondeductible Expenses	1,000	210,000
Research & Development Credit	(836,000)	(682,000)
Stock Based compensation	164,000	113,000
Excess Executive Compensation	259,000	248,000
Payout of Contingent Consideration		421,000
Goodwill Impairment	305,000
Reserve for Loss Carryforwards Limited by Sec. 382	8,000	15,270,000
Other	(32,974)	(41,000)
Increase (Decrease) in Valuation Allowance	6,911,000	$ (10,837,000)
Income tax expense (benefit)	$ (145,974)