Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 6,344	$ 5,784
Accounts receivable, net of allowance for doubtful accounts of $155 and $212, respectively	7,662	11,044
Inventories, net	13,569	12,483
Deferred tax asset, current	404	1,130
Other current assets	1,466	2,514
Total current assets	29,445	32,955
Property and equipment, net	8,444	6,005
Note receivable-related party	1,657	0
Goodwill and other intangible assets	21,619	1,120
Deferred tax asset, net of current portion	29,056	26,746
Other long-term assets	212	0
Total assets	90,433	66,826
Current liabilities:
Accounts payable	5,177	5,298
Accrued liabilities	5,301	4,132
Accrued compensation	0	0
Current portion of deferred revenue	3,664	2,407
Line of credit	4,281	2,552
Other short-term borrowings, including current portion of LT debt	232	0
Total current liabilities	18,655	14,389
Long-term note payable, net of current portion	402	0
Deferred revenue, net of current portion, and other	9,372	3,575
Total liabilities	28,429	17,964
Non-Controlling Interest	13,105	0
Public Common Stock subject to redemption	2,431	0
Stockholders' equity:
Preferred stock, $.01 par value, 2,500,000 shares authorized; none issued or outstanding	0	0
Common stock, $.01 par value, 7,500,000 shares authorized; none issued and outstanding	0	0
Public common stock, $.01 par value, 7,500,000 shares authorized; 5,372,336 and 5,835,603 shares issued and outstanding, respectively	58	54
Additional paid-in capital	218,949	218,544
Accumulated other comprehensive income	330	296
Accumulated deficit	(172,869)	(170,032)
Total stockholders' equity	46,468	48,862
Total liabilities and stockholders' equity	$ 90,433	$ 66,826