CONSOLIDATED BALANCE SHEETS $ in Thousands	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)
Current assets:
Cash and cash equivalents	$ 6,890	$ 5,855
Accounts receivable, net of allowance for doubtful accounts of $216 and $189, respectively	16,136	11,919
Due from – related parties	308	892
Inventories, net	16,101	12,658
Other current assets	1,827	1,587
Total current assets	41,262	32,911
Property and equipment, net	17,020	13,410
Note receivable – related party	1,516	1,466
Goodwill and other intangibles	20,966	21,205
Deferred tax asset	25,883	27,210
Other long-term assets	3,072	642
Total assets	109,719	96,844
Current liabilities:
Accounts payable	7,624	4,897
Due to – related party	0	252
Accrued liabilities	5,416	5,130
Current portion of deferred revenue	5,461	4,584
Line of credit	143	48
Other short-term borrowings, including current portion of long-term note payable	159	141
Total current liabilities	18,803	15,052
Long-term note payable, net of current portion	69	227
Deferred revenue, net of current portion, and other	11,572	12,754
Total liabilities	$ 30,444	$ 28,033
Commitments and contingencies
Non-Controlling Interest	$ 15,747	$ 15,679
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 or outstanding	0	0
Public common stock, $.01 par value, 7,500,000 shares authorized, 6,342,205 and 6,625,287 shares issued and outstanding, respectively	66	63
Additional paid-in capital	227,267	222,297
Accumulated other comprehensive income	187	283
Accumulated deficit	(163,992)	(169,511)
Total stockholders' equity	63,528	53,132
Total liability and stockholders' equity	$ 109,719	$ 96,844