CONDENSED CONSOLIDATED BALANCE SHEETS (unaudited) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 5,088	$ 2,936
Accounts receivable, net	11,802	13,234
Inventories	14,008	13,509
Prepaid income taxes	76	390
Deferred tax assets	1,655	1,655
Other current assets	545	497
Total current assets	33,174	32,221
Fixed assets, net	2,710	2,732
Goodwill	2,621	2,621
Deferred tax assets	895	920
Intangible assets, net of accumulated amortization of $2,069 and $1,811, respectively	1,597	1,856
Other assets	46	58
	7,869	8,187
Total assets	41,043	40,408
Liabilities and Shareholders’ Equity:
Accounts payable	5,406	4,749
Accrued liabilities	2,302	2,215
Income taxes payable	36	26
Accrued contingent consideration (Note 4)	40	60
Deferred revenue	543	300
Total current liabilities	8,327	7,350
Deferred revenue, net of current portion	76	103
Deferred rent, net of current portion	208	244
Other liabilities	220	190
	504	537
Total liabilities	8,831	7,887
Shareholders’ equity:
Common stock, $0.01 par value, 20,000,000 shares authorized; 11,116,293 and 11,106,354 shares issued, respectively; 8,329,255 and 8,319,316 shares outstanding, respectively	111	111
Additional paid-in capital	28,039	27,674
Retained earnings	26,647	27,326
Accumulated other comprehensive loss, net of tax	(58)	(63)
Treasury stock, at cost, 2,787,038 shares	(22,527)	(22,527)
Total shareholders’ equity	32,212	32,521
Total liabilities and shareholders’ equity	$ 41,043	$ 40,408