Condensed Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Cash Flows From Operating Activities:
NET INCOME (LOSS)	$ (490)	$ 1,096
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	1,891	1,463
Stock-based compensation expense	1,632	1,357
Changes in operating assets and liabilities:
Accounts receivable	9,861	(4,053)
Inventories	(1,035)	839
Prepaid expenses and other assets	2,544	(240)
Accounts payable	(9,122)	2,123
Accrued compensation and other expenses	(3,213)	(836)
Deferred revenue	831	1,098
Other long-term liabilities	(143)	160
Net cash provided by operating activities	2,763	3,002
Cash Flows From Investing Activities:
Purchases of property and equipment	(1,432)	(2,327)
Net cash used in investing activities	(1,432)	(2,327)
Cash Flows From Financing Activities:
Payments on bank borrowings	(2,000)	(5,600)
Proceeds from bank borrowings	0	4,900
Shares withheld for tax purposes	(80)	(215)
Proceeds from sale of stock to employees	2,500	428
Net cash provided by (used in) financing activities	420	(487)
Effect of Exchange Rate Changes on Cash and Cash Equivalents	39	(101)
Net Increase in Cash and Cash Equivalents	1,790	87
Cash and Cash Equivalents, beginning of period	40,406	40,315
Cash and Cash Equivalents, end of period	42,196	40,402
Supplemental Disclosures of Non-Cash Investing and Financing Activities:
Property and equipment acquired but not yet paid	832	308
Supplemental Cash Flow Data:
Cash paid for income taxes	$ 260	$ 84