CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($)	Mar. 31, 2023	Dec. 31, 2022
Current assets:
Cash	$ 671,000	$ 4,004,000
Cash, restricted	500,000	0
Accounts receivable, net	10,746,000	9,469,000
Inventories, net	20,007,000	19,044,000
Prepaid income taxes	138,000	138,000
Other current assets	1,619,000	597,000
Total current assets	33,681,000	33,252,000
Property, plant and equipment, net	10,790,000	10,656,000
Deferred income taxes	1,067,000	1,072,000
Other non-current assets	311,000	314,000
Total Assets	45,849,000	45,294,000
Current liabilities:
Current portion of long-term debt	939,000
Current portion of equipment financing and capital leases		501,000
Current portion of postretirement benefits	87,000	87,000
Accounts payable	4,085,000	3,113,000
Accrued employee compensation and benefits costs	1,377,000	1,163,000
Accrued warranty	594,000	581,000
Other accrued liabilities	1,150,000	762,000
Total current liabilities	8,232,000	6,207,000
Long-term debt	0	0
Post retirement obligation	3,998,000	3,975,000
Shareholders' equity:
Common stock, par value $0.20; authorized 4,000,000 shares; issued 2,629,052 shares; outstanding 2,484,042 (2,483,318 - 2022) shares	523,000	523,000
Capital in excess of par value	14,573,000	14,556,000
Retained earnings	22,194,000	23,741,000
Accumulated other comprehensive loss	(2,324,000)	(2,337,000)
Employee stock ownership trust commitment	(157,000)	(157,000)
Treasury stock, at cost 103,739 (104,464 - 2022) shares	(1,190,000)	(1,214,000)
Total shareholders' equity	33,619,000	35,112,000
Total Liabilities and Shareholders' Equity	$ 45,849,000	$ 45,294,000