Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Cash flows from operating activities
Net income (loss)	$ (1,866,090)	$ 130,235
Adjustment to reconcile net loss to net cash used in operating activities
Depreciation and amortization	250,937	79,419
Share-based compensation	32,856	6,352
Warrant amortization	0	6,208
PPP loan forgiveness	0	(535,800)
Changes in assets and liabilities:
Accounts receivable	(942,049)	(107,678)
Inventories	(200,028)	95,511
Prepaid expenses	146,090	(129,567)
Accounts payable and accrued expenses	148,423	(193,307)
Net cash used in operating activities	(2,429,861)	(648,627)
Cash flows from investing activities
Purchases of property, plant, and equipment	(152,464)	(11,000)
Net cash used in investing activities	(152,464)	(11,000)
Cash flows from financing activities
Proceeds from exercise of stock options	5,232	12,667
Proceeds from notes payable and factoring agreement	0	1,236,865
Proceeds from PPP loan	0	833,300
Principal payment of notes payable and recourse factoring agreement	0	(850,000)
Principal payment on finance lease	(146,246)	(13,934)
Net cash provided (used) by financing activities	(141,014)	1,218,898
Net increase (decrease) in cash	(2,723,339)	559,271
Cash, beginning of period	5,313,985	427,269
Cash, end of period	2,590,646	986,540
Noncash transactions:
Property and equipment financed through finance leases	3,127,940	0
Property and equipment additions included in accounts payable	$ 73,810	$ 11,000