CONDENSED CONSOLIDATED BALANCE SHEETS (unaudited) (USD $)	Sep. 30, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 829,000	$ 1,709,000
Restricted cash	0	671,000
Investments in marketable securities	262,000	228,000
Accounts receivable (less allowance for doubtful accounts of $145,000)	3,766,000	4,941,000
Inventories	13,756,000	12,550,000
Costs and estimated earnings in excess of billings on uncompleted contracts	903,000	0
Deferred tax asset	575,000	527,000
Other current assets	186,000	250,000
Total current assets	20,277,000	20,876,000
Property and equipment, net	1,152,000	1,014,000
Goodwill	1,688,000	1,688,000
Deferred tax asset	1,674,000	1,734,000
Other assets	76,000	99,000
TOTAL ASSETS	24,867,000	25,411,000
Current liabilities:
Current portion of long-term debt	32,000	931,000
Note payable-bank	3,327,000	0
Accounts payable	787,000	804,000
Liability associated with non-renewal of senior officers' contracts	862,000	623,000
Accrued expenses	1,117,000	1,435,000
Income taxes payable	8,000	30,000
Customer advances	90,000	15,000
Total current liabilities	6,223,000	3,838,000
Liability associated with non-renewal of senior officers' contracts, net of current portion	54,000	0
Long-term debt, net of current portion	17,000	2,095,000
Total liabilities	6,294,000	5,933,000
STOCKHOLDERS' EQUITY
Common stock - $.10 par value, 10,000,000 shares authorized, 5,102,000 shares issued at 2012 and 2011 and 4,538,000 and 4,733,000 shares outstanding at 2012 and 2011, respectively	510,000	510,000
Additional paid-in capital	22,712,000	22,515,000
Treasury stock, at cost, 564,000 and 369,000 shares at 2012 and 2011, respectively	(1,625,000)	(915,000)
Accumulated other comprehensive income (loss), net of tax	3,000	(18,000)
Accumulated deficit	(3,027,000)	(2,614,000)
Total stockholders' equity	18,573,000	19,478,000
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 24,867,000	$ 25,411,000