Consolidated Balance Sheets - USD ($)	Dec. 31, 2020	Dec. 31, 2019
ASSETS
Cash and cash equivalents	$ 7,699,335	$ 8,664,253
Accounts receivable, net	1,047,728	2,545,537
Contract assets	494,281	512,952
Inventories, net	1,123,839	1,709,713
Taxes receivable	715,599
Other current assets	709,175	733,337
Total Current Assets	11,789,957	14,165,792
Property, plant and equipment, net	28,843,563	32,102,335
Other assets	13,748	13,748
Intangible assets, net	288,657	441,177
Total Assets	40,935,925	46,723,052
LIABILITIES AND STOCKHOLDERS’ EQUITY
Accounts payable	817,933	535,394
Accrued expenses	1,409,039	1,902,858
Current maturities of long-term debt	690,667	674,593
Contract liabilities	786,657	2,275,236
Total Current Liabilities	3,704,296	5,388,081
Long-term debt, net of current portion	13,106,057	11,377,126
Total Liabilities	16,810,353	16,765,207
Commitments and contingencies (see note 14)
Stockholders’ Equity:
Common stock - $0.01 par value – 20,000,000 shares authorized; issued and outstanding 6,678,698 at December 31, 2020 and 6,623,793 at December 31, 2019	66,786	66,237
Additional paid-in capital	26,961,684	26,719,554
(Accumulated deficit) / Retained earnings	(2,902,898)	3,172,054
Total Stockholders’ Equity	24,125,572	29,957,845
Total Liabilities and Stockholders’ Equity	$ 40,935,925	$ 46,723,052