Condensed Consolidated Balance Sheets (Unaudited) - USD ($)	Sep. 30, 2020	Dec. 31, 2019
Current assets
Cash	$ 1,412,370	$ 1,217,014
Accounts receivable, net	1,441,783	3,850,509
Prepaid expenses	73,785	139,070
Inventories	943,870	924,032
Asset held for sale	40,000	252,704
Other current assets		252,178
Total current assets	3,911,808	6,635,507
Property, plant and equipment, net	7,859,200	8,045,692
Intangible assets, net	1,111,111	1,986,111
Right of use assets	146,450
Deferred tax asset	34,692
Other noncurrent assets	83,114	93,619
Total assets	13,146,375	16,760,929
Current liabilities
Accounts payable	663,090	945,414
Accrued expenses	843,197	683,832
Customer deposits		61,421
Income tax payable	98,028	15,880
Current portion of operating lease liability	108,104
Current portion of long-term debt, net of discounts	4,760,252	4,102,543
Total current liabilities	6,472,671	5,809,090
Operating lease liability	38,346
Long-term debt, less current portion, net of discounts	1,937,271	3,848,863
Total liabilities	8,448,288	9,657,953
Commitments and contingencies (Note 12)
Shareholders' equity
Common stock - $0.001 par value; 100,000,000 shares authorized; 25,434,776 and 25,418,126 shares issued and outstanding	25,617	25,418
Additional paid-in-capital	40,439,035	40,069,391
Accumulated deficit	(35,766,565)	(32,991,833)
Total shareholders' equity	4,698,087	7,102,976
Total liabilities and shareholders' equity	$ 13,146,375	$ 16,760,929