Consolidated Balance Sheets - USD ($)	Jun. 30, 2022	Sep. 30, 2021
Current assets
Cash and cash equivalents	$ 5,395,397	$ 8,226,739
Accounts receivable-trade	24,178,711	21,092,517
Allowance for doubtful accounts	(70,310)	(70,310)
Retainage receivable	3,139,114	917,526
Other receivables	53,557	543,328
Contract assets	11,937,080	8,730,402
Prepaid expenses and other	4,469,924	3,541,000
Total current assets	49,103,473	42,981,202
Property, plant and equipment, at cost	70,120,945	61,145,705
less accumulated depreciation	(40,560,524)	(38,195,686)
Total fixed assets	29,560,421	22,950,019
Right-of-use assets-operating lease	348,002
Intangible assets, net	4,010,557	2,425,923
Goodwill	4,087,554	1,814,317
Total assets	87,110,007	70,171,461
Current liabilities
Current maturities of long-term debt	4,331,308	3,401,574
Lines of credit and short term borrowings	3,508,341	5,040,250
Accounts payable	11,335,924	7,285,392
Accrued expenses and other current liabilities	7,828,858	5,599,702
Contract liabilities	6,014,875	3,153,290
Income tax payable	100,000
Total current liabilities	33,119,306	24,480,208
Long-term debt, less current maturities	14,429,759	9,020,774
Deferred tax liability	2,878,649	2,033,433
Total liabilities	50,427,714	35,534,415
Shareholders' equity
Preferred stock, $.0001 par value Authorized 1,000,000 shares, none issued at June 30, 2022 and 206 issued at September 30, 2021
Common stock, $.0001 par value Authorized 50,000,000 shares, 17,885,615 issued and 16,667,185 outstanding at June 30, 2022 and 14,839,836 issued and 13,621,406 outstanding at September 30, 2021	1,789	1,484
Treasury stock, 1,218,430 shares at June 30, 2022 and September 30, 2021	(122)	(122)
Additional paid in capital	60,508,350	60,670,699
Retained deficit	(23,827,724)	(26,035,015)
Total shareholders' equity	36,682,293	34,637,046
Total liabilities and shareholders' equity	$ 87,110,007	$ 70,171,461