Condensed Consolidated Balance Sheets - USD ($)	Jun. 30, 2021	Dec. 31, 2020
Current Assets:
Cash	$ 20,222,817	$ 699,154
Accounts receivable, net of allowance	4,057,589	6,215,957
Inventory	1,534,859	0
Costs and estimated earnings in excess of billings	2,611,712	1,354,602
Other current assets	223,647	214,963
Total current assets	28,650,624	8,484,676
Property and Equipment, net of accumulated depreciation	6,145,398	6,119,800
Captive insurance investment	233,487	198,105
Intangible assets	4,007,033	0
Investments	7,620,496	4,820,496
Total noncurrent assets	18,006,414	11,138,401
Total assets	46,657,038	19,623,077
Current Liabilities:
Accounts payable, includes bank overdraft of $0 and $1,246,437 at June 30, 2021 and December 31, 2020, respectively	2,332,789	4,086,173
Accrued expenses	82,067	172,021
Billings in excess of costs and estimated earnings on uncompleted contracts	573,653	1,140,125
Due to stockholders	0	24,315
Line of credit	3,518,193	2,482,127
Current portion of deferred compensation	28,656	28,656
Current portion of long-term debt	274,202	308,394
Total current liabilities	6,809,560	8,241,811
Long-term liabilities:
Deferred compensation, net of current portion	47,031	62,531
Deferred tax liability	372,441	610,558
Warrant liability	306,905	1,124,411
Long-term debt, net of current portion	1,519,820	1,701,495
Total liabilities	9,055,757	11,740,806
Commitments and Contingencies (Note 9)
Stockholders' equity:
Preferred stock - 0.0001 par value 200,000 shares authorized, 0 and 200,000 issued and outstanding at June 30, 2021 and December 31, 2020, respectively	0	20
Common stock - 0.0001 par value 49,000,000 shares authorized, 9,087,767 and 5,313,268 issued and outstanding as of June 30, 2021 and December 31, 2020, respectively	908	531
Additional paid-in capital	36,803,433	2,577,359
Retained earnings	796,940	5,304,361
Total Stockholders' equity	37,601,281	7,882,271
Total liabilities and stockholders' equity	$ 46,657,038	$ 19,623,077