CONDENSED CONSOLIDATED BALANCE SHEETS (unaudited) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 3,205	$ 2,936
Accounts receivable, net	12,905	13,234
Inventories	13,550	13,509
Prepaid income taxes	192	390
Deferred tax assets	1,655	1,655
Other current assets	702	497
Total current assets	32,209	32,221
Fixed assets, net	2,792	2,732
Goodwill	2,621	2,621
Deferred tax assets	920	920
Intangible assets, net of accumulated amortization of $1,940 and $1,811, respectively	1,727	1,856
Other assets	61	58
	8,121	8,187
Total assets	40,330	40,408
Liabilities and Shareholders’ Equity:
Accounts payable	4,721	4,749
Accrued liabilities	1,973	2,215
Income taxes payable	38	26
Accrued contingent consideration (Note 4)	60	60
Deferred revenue	482	300
Total current liabilities	7,274	7,350
Deferred revenue, net of current portion	88	103
Deferred rent, net of current portion	226	244
Other liabilities	207	190
	521	537
Total liabilities	7,795	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	27,875	27,674
Retained earnings	27,138	27,326
Accumulated other comprehensive loss, net of tax	(62)	(63)
Treasury stock, at cost, 2,787,038 shares	(22,527)	(22,527)
Total shareholders’ equity	32,535	32,521
Total liabilities and shareholders’ equity	$ 40,330	$ 40,408