CONDENSED CONSOLIDATED BALANCE SHEETS (unaudited) (USD $)	Sep. 30, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 1,917,000	$ 1,964,000
Investments in marketable securities	226,000	146,000
Accounts receivable (less allowance for doubtful accounts of $145,000)	3,929,000	3,927,000
Inventories	12,562,000	11,627,000
Costs and estimated earnings in excess of billings on uncompleted contracts	0	468,000
Deferred tax asset	379,000	391,000
Other current assets	891,000	1,043,000
Total current assets	19,904,000	19,566,000
Property and equipment, net	1,083,000	1,172,000
Goodwill	1,688,000	1,688,000
Deferred tax asset.	1,886,000	1,847,000
Other assets	100,000	106,000
TOTAL ASSETS	24,661,000	24,379,000
Current liabilities:
Note payable - bank	0	387,000
Accounts payable	813,000	794,000
Current portion of long-term debt	931,000	931,000
Liability associated with former chief executive officer	813,000	1,194,000
Income taxes payable	35,000	0
Accrued expenses	1,139,000	1,051,000
Customer advances	63,000	118,000
Deferred income	85,000	85,000
Total current liabilities	3,879,000	4,560,000
Deferred income	22,000	86,000
Liability associated with former chief executive officer, net of current portion	7,000	494,000
Long-term debt, net of current portion	2,327,000	3,026,000
Total liabilities	6,235,000	8,166,000
STOCKHOLDERS' EQUITY
Common stock - $.10 par value, 10,000,000 shares authorized, 5,102,000 and 5,101,000 shares issued at 2011 and 2010, respectively, and 4,733,000 and 4,732,000 shares outstanding at 2011 and 2010, respectively.	510,000	510,000
Additional paid-in capital	22,481,000	22,360,000
Treasury stock, at cost, 369,000 shares at 2011 and 2010	(915,000)	(915,000)
Accumulated other comprehensive (loss) income, net of tax	(27,000)	19,000
Accumulated deficit	(3,623,000)	(5,761,000)
Total stockholders' equity	18,426,000	16,213,000
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 24,661,000	$ 24,379,000