Unaudited 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	$ 2,432	$ 525
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	582	804
Share-based compensation expense	811	838
Deferred income taxes	1,577	17
Lease abandonment	(400)
Excess tax benefit from stock options	138
Changes in operating accounts:
Accounts receivable	(4,053)	(5,581)
Prepaid expenses and other current assets	(699)	(188)
Accounts payable	(323)	1,745
Accrued liabilities and other liabilities	673	(1,770)
Deferred revenue	81	59
Net cash provided by (used in) operating activities	819	(3,551)
CASH FLOWS FROM INVESTING ACTIVITIES:
Acquisition of intellectual property	0	(200)
Capitalization of product development costs	0	(152)
Purchases of property and equipment	(125)	(179)
Net cash used in investing activities	(125)	(531)
CASH FLOW FROM FINANCING ACTIVITIES:
Purchases of treasury stock	0	(1,513)
Excess tax benefit from stock options	(138)
Proceeds from employee stock plans and stock option exercises	827	416
Net cash provided by (used in) financing activities	689	(1,097)
Effects of exchange rates on cash	(2)	(5)
Net increase (decrease) in cash and cash equivalents	1,381	(5,184)
CASH AND CASH EQUIVALENTS, beginning of period	20,321	16,651
CASH AND CASH EQUIVALENTS, end of period	21,702	11,467
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION:
Cash paid for income taxes	351	66
Issuance of restricted stock awards	$ 678	$ 1,051