CONSOLIDATED BALANCE SHEETS (Unaudited) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 18,206	$ 7,742
Accounts receivable-net	26,323	30,680
Inventories-net	25,469	25,260
Income tax refund	37	0
Deferred income taxes	9,503	10,240
Other current assets	3,958	3,088
Escrow receivable	956	0
Total current assets	84,452	77,010
Property, plant and equipment - net	6,099	5,259
Deferred income taxes	5,402	5,605
Goodwill	6,852	6,852
Intangible assets - net	16,779	15,888
Other assets	2,392	2,147
Assets of discontinued operations	0	3,182
Total Assets	121,976	115,943
Current liabilities:
Current portion of long-term debt	157	1,494
Accounts payable	17,164	15,773
Accrued salaries and benefits	6,628	7,002
Accrued expenses	3,792	2,609
Customer deposits	763	1,137
Deferred service revenue	12,880	10,412
Income taxes payable	0	138
Total current liabilities	41,384	38,565
Long-term debt	1,114	1,249
Other long-term liabilities	3,184	2,837
Liabilities of discontinued operations	104	925
Commitments and Contingencies	0	0
Shareholders' Equity:
Preferred stock, $.02 par value, 1,000,000 shares authorized	0	0
Common stock, $.02 par value, 29,000,000 shares authorized; 17,061,171 and 16,863,868 shares issued; 15,353,484 and 15,156,584 outstanding	341	337
Capital in excess of par value	43,547	42,990
Retained earnings	38,371	35,073
Accumulated other comprehensive loss	(235)	(201)
Treasury stock, at cost, 1,707,687 and 1,707,284 shares	(5,834)	(5,832)
Total shareholders' equity	76,190	72,367
Total Liabilities and Shareholders' Equity	$ 121,976	$ 115,943