Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 3,144	$ 520
Adjustments to reconcile net income to cash provided by (used in) operating activities:
Depreciation and amortization	3,240	2,594
Deferred tax expense	1,511	555
Stock-based compensation	1,540	1,147
Unrealized loss (gain) on foreign currency translation	34	(52)
Changes in operating assets and liabilities:
Accounts receivable	(2,053)	(1,408)
Inventories	(8,439)	(4,305)
Other current assets	(159)	345
Accounts payable	2,154	1,118
Accrued liabilities and other	1,446	377
Other non-current assets	(1,599)	(87)
Deferred revenue and other	(1,751)	2,801
Net cash provided by (used in) operating activities	(932)	3,605
CASH FLOWS FROM INVESTING ACTIVITIES:
Investment in subsidiary	0	0
Purchase of property and equipment	(1,976)	(1,775)
Proceeds from disposition of property and equipment	0	6
Net cash used in investing activities	(1,976)	(1,769)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from issuance of common stock	1,465	1,069
Proceeds from (repayments of) line of credit borrowings, net	1,627	(2,954)
Repayments of other debt	(105)	(144)
Dividends to shareholders	0	0
Net cash provided by (used in) financing activities	2,987	(2,029)
EFFECT OF EXCHANGE RATE CHANGES ON CASH	(3)	(70)
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	76	(263)
CASH AND CASH EQUIVALENTS, BEGINNING OF PERIOD	5,855	6,016
CASH AND CASH EQUIVALENTS, END OF PERIOD	$ 5,931	$ 5,753