CONSOLIDATED BALANCE SHEETS (unaudited) (USD $) In Thousands	Sep. 30, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 3,351	$ 6,781
Accounts receivable-net	36,781	43,517
Inventories-net	29,769	38,707
Income tax refunds	37	152
Deferred income taxes	9,925	5,719
Other current assets	3,095	3,067
Total current assets	82,958	97,943
Property, plant and equipment - net	5,500	5,796
Deferred income taxes	5,902	1,079
Goodwill	6,852	26,954
Intangible assets - net	15,794	10,389
Other assets	2,074	2,124
Total Assets	119,080	144,285
Current liabilities:
Current portion of long-term debt	1,977	1,711
Borrowings under lines of credit	1,500	0
Accounts payable	14,211	19,902
Accrued salaries and benefits	7,676	9,055
Accrued expenses	2,746	2,843
Customer deposits	1,247	2,286
Deferred service revenue	14,209	16,260
Total current liabilities	43,566	52,057
Long-term debt	1,252	2,744
Other long-term liabilities	2,686	2,725
Shareholders' Equity:
Preferred stock, $.02 par value, 1,000,000 shares authorized	0	0
Common stock, $.02 par value, 29,000,000 shares authorized; 16,863,868 and 16,746,618 shares issued; 15,156,584 and 15,039,334 outstanding	337	335
Capital in excess of par value	42,828	42,264
Retained earnings	34,363	50,605
Accumulated other comprehensive income (loss)	(120)	(613)
Treasury stock, at cost, 1,707,284 shares	(5,832)	(5,832)
Total shareholders' equity	71,576	86,759
Total Liabilities and Shareholders' Equity	$ 119,080	$ 144,285