Condensed Consolidated Balance Sheets (Unaudited) - USD ($)	Mar. 31, 2023	Dec. 31, 2022
Current assets
Cash	$ 1,955,903	$ 2,158,025
Accounts receivable	3,959,754	3,241,221
Prepaid expenses	356,696	367,823
Inventories	2,248,861	2,081,260
Asset held for sale		216,000
Other current assets	152,219	140,238
Total current assets	8,673,433	8,204,567
Property, plant and equipment, net	10,241,092	8,576,851
Intangible assets, net	27,778	69,444
Right of use assets	606,323	638,102
Other noncurrent assets	112,619	111,519
Total assets	19,661,245	17,600,483
Current liabilities
Accounts payable	1,664,491	1,043,581
Accrued expenses	782,054	891,793
Income tax payable	427,165	351,618
Current portion of operating lease liability	51,182	44,273
Current portion of financial obligation	76,406	74,636
Current portion of long-term debt, net of discounts	1,157,879	1,125,864
Other current liabilities		216,000
Total current liabilities	4,159,177	3,747,765
Operating lease liability, less current portion	493,296	523,375
Long-term financial obligation, less current portion	4,017,280	4,038,022
Long-term debt, less current portion, net of discounts	489,303	529,499
Deferred income	675,000	675,000
Total liabilities	9,834,056	9,513,661
Shareholders’ equity
Common stock - $0.001 par value; 100,000,000 shares authorized; 29,245,080 shares issued and outstanding	29,245	29,245
Additional paid-in-capital	44,171,076	43,943,928
Accumulated deficit	(34,373,132)	(35,886,351)
Total shareholders’ equity	9,827,189	8,086,822
Total liabilities and shareholders’ equity	$ 19,661,245	$ 17,600,483