CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ 344	$ (23,572)	$ (3,839)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities, net of acquisitions:
Depreciation and amortization	2,885	4,023	2,694
Provision for doubtful accounts	(295)	113	113
Deferred income taxes	58	21,108	(1,156)
Share-based compensation	1,201	1,034	1,139
Amortization of marketable securities discounts (premiums), net		(115)	184
Excess tax benefits from stock options		(1)
Loss on sale of marketable securities		4	7
Loss on disposal of fixed assets	11		34
Change in fair value of contingent earnout consideration	144	400
Lease abandonment	2,230
Changes in operating accounts:
Accounts receivable	(3,558)	(1,398)	2,859
Prepaid expenses and other assets	274	608	(814)
Other assets	(63)	(74)	(42)
Accounts payable and accrued liabilities	1,925	(2,335)	(398)
Accrued payroll and related liabilities	1,047	1,234	(1,255)
Deferred revenue and other liabilities	(370)	(331)	231
Net cash provided by (used in) operating activities	5,833	698	(243)
CASH FLOWS FROM INVESTING ACTIVITIES:
Decrease in restricted cash		702
Redemptions of marketable securities		6,877	21,463
Purchases of marketable securities			(17,472)
Purchase of Fullscope Inc., net of cash acquired	(2,713)	(1,415)	(10,942)
Purchase of Meridian Consulting International, net of cash acquired		(1,586)
Purchase of Lynx Business Intelligence Consulting, Inc., including payment under earnouts			(140)
Capitalization of product development costs	(267)	(112)
Purchases of property and equipment	(518)	(368)	(32)
Net cash (used in) provided by investing activities	(3,498)	4,098	(7,123)
CASH FLOWS FROM FINANCING ACTIVITES:
Payments on capital leases	(148)	(220)	(215)
Proceeds from employee stock purchase plans and stock option exercises	483	441	431
Excess tax benefits from stock options		1
Repurchases of common stock	(3,229)		(579)
Net cash (used in) provided by financing activities	(2,894)	222	(363)
Effects of exchange rates on cash	(11)	(4)
Net (decrease) increase in cash and cash equivalents	(570)	5,014	(7,729)
CASH AND CASH EQUIVALENTS, beginning of period	10,903	5,889	13,618
CASH AND CASH EQUIVALENTS, end of period	10,333	10,903	5,889
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION:
Interest paid	10	23	36
Cash paid for income taxes	450	1,933	428
NON-CASH INVESTING AND FINANCING ACTIVITIES:
Goodwill adjustment			1,800
Unrealized gain on available for sale securities			6
Initial fair value estimate of contingent earnout consideration		1,200	1,200
Issuance (forfeiture) of restricted stock awards	$ (120)	$ 232	$ (140)