Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)	Mar. 31, 2022	Dec. 31, 2021
Assets
Cash	$ 2,590,646	$ 5,313,985
Accounts receivable, net	2,609,055	1,667,006
Inventories, net	1,639,042	1,439,014
Prepaid expense	1,041,328	1,187,418
Total Current Assets	7,880,071	9,607,423
Operating lease right-of-use assets	275,984	0
Property, plant, and equipment, net	4,130,590	1,027,312
Total Assets	12,286,645	10,634,735
Liabilities and Stockholders' Equity
Short-term debt	7,310	5,117
Operating lease, current portion	116,128	0
Finance lease, current portion	669,309	118,420
Accounts payable and accrued expenses	1,408,676	1,186,443
Total Current Liabilities	2,201,423	1,309,980
Operating lease	160,640	0
Finance lease	2,694,369	264,347
Notes payable	142,590	144,783
Total Liabilities	5,199,022	1,719,110
Preferred stock, $.0001 par value, 10,000,000 shares authorized, no shares issued and outstanding as of March 31, 2022 and December 31, 2021	0	0
Common stock, $.0001 par value, 300,000,000 shares authorized, 33,234,894 and 33,222,192 shares issued and outstanding as of March 31, 2022 and December 31, 2021, respectively	3,323	3,322
Additional paid-in-capital	23,996,792	23,958,705
Accumulated deficit	(16,912,492)	(15,046,402)
Total Stockholders' Equity	7,087,623	8,915,625
Total Liabilities and Stockholders' Equity	$ 12,286,645	$ 10,634,735