Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)	Sep. 30, 2022	Dec. 31, 2021
ASSETS
Cash and cash equivalents	$ 11,875,921	$ 16,651,371
Accounts receivable, net	2,850,861	1,446,354
Contract assets	3,152,469	2,538,373
Inventories, net	2,133,767	1,225,015
Taxes receivable	0	715,599
Other current assets	560,019	493,788
Total current assets	20,573,037	23,070,500
Property, plant and equipment, net	12,813,611	12,261,321
Intangible assets, net	205,510	182,838
Other assets	9,570	9,570
Total assets	33,601,728	35,524,229
LIABILITIES AND STOCKHOLDERS’ EQUITY
Accounts payable	1,523,893	1,161,381
Accrued expenses	2,445,791	1,758,939
Current maturities of long-term debt	76,379	1,765,508
Contract liabilities	1,477,894	1,650,426
Total current liabilities	5,523,957	6,336,254
Long-term debt, net of current portion	355,621	0
Total liabilities	5,879,578	6,336,254
Stockholders’ equity:
Common stock - $0.01 par value – 20,000,000 shares authorized; issued and outstanding 6,760,938 at September 30, 2022 and 6,723,438 at December 31, 2021	67,609	67,234
Additional paid-in capital	27,584,158	27,277,154
Retained earnings	70,383	1,843,587
Total stockholders’ equity	27,722,150	29,187,975
Total liabilities and stockholders’ equity	$ 33,601,728	$ 35,524,229