Condensed Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Cash Flows From Operating Activities:
NET LOSS	$ (412)	$ (981)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	959	709
Stock-based compensation expense	578	668
Changes in operating assets and liabilities:
Accounts receivable	9,240	2,521
Inventories	(1,122)	91
Prepaid expenses and other assets	1,238	(266)
Accounts payable	(7,112)	456
Accrued compensation and other expenses	(2,809)	(3,074)
Deferred revenue	799	682
Other long-term liabilities	(252)	142
Net cash provided by operating activities	1,107	948
Cash Flows From Investing Activities:
Purchases of property and equipment	(995)	(1,195)
Net cash used in investing activities	(995)	(1,195)
Cash Flows From Financing Activities:
Payments on bank borrowings	(2,000)	(2,800)
Proceeds from bank borrowings	0	2,800
Shares withheld for tax purposes	(72)	(114)
Proceeds from sale of stock to employees	1,854	387
Net cash provided by (used in) financing activities	(218)	273
Effect of Exchange Rate Changes on Cash and Cash Equivalents	22	(44)
Net Increase (Decrease) in Cash and Cash Equivalents	(84)	(18)
Cash and Cash Equivalents, beginning of period	40,406	40,315
Cash and Cash Equivalents, end of period	40,322	40,297
Supplemental Disclosures of Non-Cash Investing and Financing Activities:
Property and equipment acquired but not yet paid	995	489
Supplemental Cash Flow Data:
Cash paid for income taxes	$ 195	$ 17