Condensed Consolidated Balance Sheets (Unaudited) - USD ($)	Mar. 31, 2022	Dec. 31, 2021
Current assets
Cash	$ 2,854,093	$ 2,822,100
Accounts receivable, net	3,155,906	2,871,932
Prepaid expenses	248,502	435,595
Inventories	1,024,345	1,174,635
Other current assets	55,744	55,159
Total current assets	7,338,590	7,359,421
Property, plant and equipment, net	7,480,390	6,930,329
Intangible assets, net	194,444	236,111
Right of use assets	18,873	20,518
Other noncurrent assets	65,880	65,880
Total assets	15,098,177	14,612,259
Current liabilities
Accounts payable	1,245,122	1,139,091
Accrued expenses	609,991	467,462
Income tax payable	212,878	206,490
Current portion of operating lease liability	11,561	13,716
Current portion of financial obligation	67,853	65,678
Current portion of long-term debt, net of discounts	2,116,480	2,195,759
Total current liabilities	4,263,885	4,088,196
Operating lease liability	7,312	6,802
Long-term financial obligation, less current portion	4,093,686	4,112,658
Long-term debt, less current portion, net of discounts	225,396	256,675
Total liabilities	8,590,279	8,464,331
Commitments and contingencies (Note 11)
Shareholders’ equity
Common stock - $0.001 par value; 100,000,000 shares authorized; 28,235,001 shares issued and outstanding, respectively	28,235	28,235
Additional paid-in-capital	43,281,334	43,071,201
Accumulated deficit	(36,801,671)	(36,951,508)
Total shareholders’ equity	6,507,898	6,147,928
Total liabilities and shareholders’ equity	$ 15,098,177	$ 14,612,259