CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 10,015	$ 19,475
Accounts receivable-net	30,688	29,890
Inventories-net	24,465	26,172
Deferred income taxes	3,747	3,659
Other current assets	3,418	3,236
Total current assets	72,333	82,432
Property, plant and equipment - net	5,494	5,857
Deferred income taxes	15,083	13,658
Goodwill	6,852	6,852
Intangible assets - net	15,071	11,747
Other assets	2,675	3,219
Total Assets	117,508	123,765
Current liabilities:
Current portion of long-term debt	166	159
Accounts payable	17,200	21,216
Accrued salaries and benefits	6,663	6,397
Accrued expenses	2,701	4,467
Customer deposits	1,071	1,380
Deferred service revenue	12,170	12,522
Income taxes payable	185	547
Total current liabilities	40,156	46,688
Long-term debt	918	1,084
Other long-term liabilities	3,714	3,030
Liabilities of discontinued operations	0	141
Total liabilities	44,788	50,943
Commitments and Contingencies
Shareholders' Equity:
Preferred stock, $.02 par value, 1,000,000 shares authorized	0	0
Common stock, $.02 par value, 29,000,000 shares authorized; 17,301,925 and 17,038,405 shares issued; 15,593,816 and 15,330,718 outstanding	344	341
Capital in excess of par value	43,635	43,661
Retained earnings	35,116	34,758
Accumulated other comprehensive loss	(539)	(104)
Treasury stock, at cost, 1,708,109 and 1,707,687 shares	(5,836)	(5,834)
Total shareholders' equity	72,720	72,822
Total Liabilities and Shareholders' Equity	$ 117,508	$ 123,765