CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($)	Jun. 30, 2023	Dec. 31, 2022
Current assets:
Cash	$ 716,000	$ 3,812,000
Cash, restricted	180,000	0
Accounts receivable, net	11,141,000	8,453,000
Inventories, net	15,098,000	14,286,000
Prepaid income taxes	139,000	138,000
Other current assets	996,000	477,000
Assets related to discontinued operation	4,174,000	9,528,000
Total current assets	32,444,000	36,694,000
Property, plant and equipment, net	7,242,000	7,355,000
Deferred income taxes, net		1,072,000
Other non-current assets	172,000	172,000
Total Assets	39,858,000	45,293,000
Current liabilities:
Line of credit	3,697,000
Current portion of equipment financing and capital leases		501,000
Current portion of post retirement obligation	87,000	87,000
Accounts payable	2,904,000	1,840,000
Accrued employee compensation and benefits costs	1,358,000	1,057,000
Accrued warranty	579,000	581,000
Other accrued liabilities	290,000	394,000
Liabilities related to discontinued operation	2,763,000	1,745,000
Total current liabilities	11,678,000	6,205,000
Post retirement obligation	4,016,000	3,975,000
Shareholders' equity:
Common stock, par value $0.20; authorized 4,000,000 shares; issued 2,629,052 shares; outstanding 2,496,211 (2,483,318 - 2022) shares	524,000	523,000
Capital in excess of par value	14,587,000	14,556,000
Retained earnings	12,694,000	23,741,000
Accumulated other comprehensive loss	(2,312,000)	(2,336,000)
Employee stock ownership trust commitment	(157,000)	(157,000)
Treasury stock, at cost 91,570 (104,464 - 2022) shares	(1,172,000)	(1,214,000)
Total shareholders' equity	24,164,000	35,113,000
Total Liabilities and Shareholders' Equity	$ 39,858,000	$ 45,293,000