Consolidated Statements of Cash Flows - USD ($)		12 Months Ended
		Dec. 31, 2021	Dec. 31, 2020
Cash flows from operating activities:
Net income (loss)		$ 4,746,485	$ (6,074,952)
Adjustments to reconcile net income (loss) to net cash used in operating activities
Impairment charge		0	3,599,322
Gain on sale of building		(6,894,109)
Gain on debt extinguishment		(2,443,418)
Stock-based compensation		315,918	242,679
Depreciation and amortization	[1]	742,287	1,389,145
Bad debt expense			140,044
(Increase)/decrease in operating assets
Accounts receivable		(398,626)	1,357,765
Contract assets		(2,044,092)	18,671
Inventories		(101,176)	585,874
Tax receivable			(715,599)
Other current assets		219,565	24,162
Increase/(decrease) in operating liabilities
Accounts payable		343,448	282,539
Accrued expenses		377,349	(493,819)
Contract liabilities		863,769	(1,488,579)
Total adjustments		(9,019,085)	4,942,204
Net cash used in operating activities		(4,272,600)	(1,132,748)
Cash flows from investing activities:
Net proceeds from sale of building		23,075,477
Capital expenditures		(235,595)	(1,577,175)
Net cash provided by (used in) investing activities		22,839,882	(1,577,175)
Cash flows from financing activities
Proceeds from Payroll Protection Plan Loan			2,415,970
Payments of long-term debt		(9,615,246)	(670,965)
Net cash (used in) provided by financing activities		(9,615,246)	1,745,005
Net increase (decrease) in cash and cash equivalents		8,952,036	(964,918)
Cash and cash equivalents at beginning of period		7,699,335	8,664,253
Cash and cash equivalents at end of period		16,651,371	7,699,335
Supplemental disclosure of cash flow information:
Income taxes paid		28,391	3,040
Interest paid		$ 261,376	$ 445,109

[1] (1) Includes amortization expense of $112,310 and $124,550 for the year ending December 31, 2021 and the year ended December31, 2020, respectively. Such amortization expense relates to other capitalized and intangibles assets.