CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Current Assets:
Cash and cash equivalents	$ 17,788	$ 8,969
Marketable securities	3,503	3,597
Accounts receivable, net	10,677	10,327
Inventories	10,199	9,063
Prepaid expenses	947	749
Deferred income tax assets	1,640	1,011
Other current assets	1,576	2,273
Total current assets	46,330	35,989
Property and equipment, net	14,102	15,087
Goodwill	10,292	10,292
Intangible assets, net	2,505	2,794
Deferred income tax assets	710	2,003
Inventories, non-current	670	523
Other assets	2,635	1,706
Total assets	77,244	68,394
Current Liabilities:
Accounts payable	4,498	3,321
Accrued liabilities	6,456	3,906
Customer deposits and deferred revenue	2,080	2,224
Current portion of long-term debt	1,343	10,000
Income taxes payable	824	343
Total current liabilities	15,201	19,794
Long-term debt	8,002	0
Deferred income tax liabilities	170	272
Other liabilities	83	63
Total liabilities	$ 23,456	$ 20,129
Commitments and contingencies - see Note 11
Stockholders' Equity:
Preferred stock, authorized 10,000,000 shares, $.01 par value, none issued and outstanding	$ 0	$ 0
Common stock, authorized 30,000,000 shares, $.01 par value, 8,219,577 and 7,928,594 issued and outstanding, respectively, as of December 31, 2015, and 8,207,077 and 7,916,094 issued and outstanding, respectively, as of December 31, 2014	82	82
Additional paid-in capital	20,033	19,886
Treasury stock at cost: 290,983 shares at December 31, 2015 and 2014	(2,263)	(2,263)
Retained earnings	37,812	30,881
Accumulated other comprehensive loss	(1,876)	(321)
Total stockholders' equity	53,788	48,265
Total liabilities and stockholders' equity	$ 77,244	$ 68,394