CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 12,953	$ 10,015
Accounts receivable-net	31,333	30,688
Inventories-net	22,425	24,465
Income tax refund	256	0
Deferred income taxes	4,694	3,747
Other current assets	3,249	3,418
Total current assets	74,910	72,333
Property, plant and equipment - net	5,935	5,494
Deferred income taxes	14,491	15,083
Goodwill	6,852	6,852
Intangible assets - net	15,664	15,071
Other assets	2,896	2,675
Total Assets	120,748	117,508
Current liabilities:
Current portion of long-term debt	169	166
Accounts payable	17,735	17,200
Accrued salaries and benefits	5,962	6,663
Accrued expenses	3,711	2,701
Customer deposits	751	1,071
Deferred service revenue	15,921	12,170
Income taxes payable	0	185
Total current liabilities	44,249	40,156
Long-term debt	833	918
Other long-term liabilities	3,705	3,714
Liabilities Total	48,787	44,788
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; 17,332,218 and 17,301,925 shares issued; 15,624,109 and 15,593,816 outstanding	347	344
Capital in excess of par value	44,466	43,635
Retained earnings	33,608	35,116
Accumulated other comprehensive loss	(624)	(539)
Treasury stock, at cost, 1,708,109 shares	(5,836)	(5,836)
Total shareholders' equity	71,961	72,720
Total Liabilities and Shareholders' Equity'	$ 120,748	$ 117,508