Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($)	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Net operating loss carryforwards	$ 9,135,000	$ 11,031,900
Tax credit carryforwards	572,900	977,500
Compensation expense – non-qualified stock options	900	65,800
Deferred revenue and maintenance service contracts	326,500	343,100
Reserves and other	41,600	53,300
Total deferred tax assets	10,076,900	12,471,600
Deferred tax liability – depreciation, amortization and capitalized software	100
Net deferred tax asset	10,077,000	12,471,600
Valuation allowance	(10,077,000)	(12,471,600)
Net deferred tax asset