Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 6,647	$ 5,855
Accounts receivable, net of allowance for doubtful accounts of $216 and $256, respectively	11,368	11,919
Due from - related parties	848	892
Inventories, net	16,836	12,658
Deferred tax asset, current	1,468	1,489
Other current assets	1,640	1,587
Total current assets	38,807	34,400
Property and equipment, net	14,886	13,410
Note receivable - related party	1,492	1,466
Goodwill and other intangible assets	21,132	21,205
Deferred tax asset, net of current portion	24,954	25,721
Other long-term assets	1,635	642
Total assets	102,906	96,844
Current liabilities:
Accounts payable	6,147	4,897
Due to - related party	698	252
Accrued liabilities	5,520	5,130
Current portion of deferred revenue	4,506	4,584
Line of credit	1,373	48
Other short-term borrowings, including current portion of long-term note payable	159	141
Total current liabilities	18,403	15,052
Long-term note payable, net of current portion	140	227
Deferred revenue, net of current portion, and other	12,062	12,754
Total liabilities	30,605	28,033
Non-Controlling Interest	15,705	15,679
Stockholders' equity:
Public common stock, $.01 par value, 7,500,000 shares authorized; 6,342,205 and 6,527,237 shares issued and outstanding, respectively	65	63
Additional paid-in capital	223,829	222,297
Accumulated other comprehensive income	452	283
Accumulated deficit	(167,750)	(169,511)
Total stockholders' equity	56,596	53,132
Total liabilities and stockholders' equity	$ 102,906	$ 96,844