CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($)	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Cash flows from operating activities:
Net income (loss)	$ 1,232,543	$ (3,357,355)
Adjustments to reconcile net income loss to net cash used in operating activities:
Depreciation and amortization	264,908	256,284
Amortization of debt issuance cost	14,665	35,437
Insurance receivable	(2,850,000)
Settlement of litigation obligation	3,391,233
Cash expended in excess of rent expense	(24,335)	(38,644)
Stock-based compensation	343,727	347,185
Bad debt expense (recovery)	39,997	(51,369)
Changes in operating assets and liabilities:
(Increase) decrease in accounts receivable	(3,310,779)	973,002
Increase  in contract assets	(6,970,818)	(533,743)
Decrease (increase) in inventory	887,070	(586,429)
(Increase) decrease in prepaid expenses and other assets	(61,714)	26,549
Decrease in refundable income taxes		1,506
Increase in accounts payable and accrued expenses	2,996,987	808,424
(Decrease) increase in contract liabilities	(1,121,953)	1,187,667
Increase in income taxes payable	2,250
Increase (decrease) in loss reserve	288,541	(496,036)
Net cash used in operating activities	(4,877,678)	(1,427,522)
Cash flows from investing activities:
Purchase of property and equipment		(3,200)
Net cash used in investing activities		(3,200)
Cash flows from financing activities:
Payments on long-term debt	(601,835)	(622,690)
Proceeds of line of credit	261,315
Net cash used in financing activities	(340,520)	(622,690)
Net decrease in cash and restricted cash	(5,218,198)	(2,053,412)
Cash at beginning of period	6,033,537	5,432,793
Cash at end of period	815,339	3,379,381
Cash paid during the period for:
Interest	294,488	450,191
Income taxes		$ (928)