CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 6,669	$ 6,890
Accounts receivable, net of allowance for doubtful accounts of $189 and $199, respectively	14,596	16,136
Due from – related parties	1,979	308
Inventories, net	18,076	16,101
Other current assets	1,367	1,827
Total current assets	42,687	41,262
Property and equipment, net	17,652	17,020
Note receivable – related party	0	1,516
Goodwill and other intangibles	29,248	20,966
Deferred tax asset	24,664	25,883
Other long-term assets	5,374	3,072
Total assets	119,625	109,719
Current liabilities:
Accounts payable	6,011	7,624
Accrued liabilities	5,227	5,416
Current portion of deferred revenue	3,926	5,461
Line of credit	0	143
Other short-term borrowings, including current portion of long-term note payable	412	159
Total current liabilities	15,576	18,803
Long-term note payable, net of current portion	229	69
Deferred tax liability	905	0
Deferred revenue, net of current portion, and other	11,391	11,572
Total liabilities	28,101	30,444
Commitments and contingencies
Non-controlling interest	15,866	15,747
Stockholders' equity:
Preferred stock, $.01 par value, 2,500,000 shares authorized, none issued or outstanding	0	0
Traditional common stock, $.01 par value, 9,000,000 shares authorized, none issued or outstanding	0	0
Public common stock, $.01 par value, 9,000,000 shares authorized, 6,625,287 and 6,873,389 shares issued and outstanding, respectively	69	66
Additional paid-in capital	235,255	227,267
Accumulated other comprehensive income	139	187
Accumulated deficit	(159,805)	(163,992)
Total stockholders' equity	75,658	63,528
Total liabilities and stockholders' equity	$ 119,625	$ 109,719