Income Taxes - Significant Components of Deferred Income Tax Assets and Liabilities (Details) - USD ($)	3 Months Ended	12 Months Ended
	Mar. 31, 2022	Dec. 31, 2021
Deferred tax assets:
Net operating loss carryover	$ 1,318,844	$ 1,262,269
Accounts receivable	135,521	104,635
Compensation	558,633	555,936
Inventory	489,898	523,131
Other	20,145	1,244
Total deferred tax assets	2,523,041	2,447,215
Deferred tax liabilities:
Intangibles	(196,805)	(198,801)
Property and equipment	(4,106)	(1,522)
Total deferred tax liabilities	(200,911)	(200,323)
Deferred tax assets, net	2,322,130	2,246,892
Valuation allowance:
Beginning of year	(2,246,892)	(1,816,546)
Increase during the year	(75,238)	(430,346)
Ending balance	(2,322,130)	(2,246,892)
Net deferred tax asset	$ 0	$ 0