CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Cash flows from operating activities:
Net income (loss)	$ 1,387	$ 416
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	2,162	2,106
Provision for bad debts	164	131
Provision for customer credits	391	833
Write-down of property and equipment	0	5
Share-based compensation	910	1,022
Gain on long-term strategic investment	(132)	0
Changes in assets and liabilities:
Accounts receivable	(492)	(2,041)
Prepaid expenses and other current assets	67	226
Other non-current assets	0	4
Accounts payable	756	(632)
Accrued expenses and other current liabilities	628	332
Deferred revenues	(48)	(348)
Non-current liabilities	13	150
Net cash provided by (used in) operating activities	5,806	2,204
Cash flows from investing activities:
Change in short-term investment	400	0
Change in long-term strategic investment	326	806
Purchases of property and equipment	(772)	(642)
Net cash provided by (used in) investing activities	(46)	164
Cash flows from financing activities:
Repurchase of common stock	(1,455)	0
Net proceeds from stock option exercises	27	355
Payment of contingent fee arrangement	(245)	(333)
Net cash (used in) provided by financing activities	(1,673)	22
Net increase in cash and cash equivalents	4,087	2,390
Cash and cash equivalents, beginning of period	11,209	8,819
Cash and cash equivalents, end of period	15,296	11,209
Supplemental disclosure of cash flow information:
Cash paid for income taxes	24	84
Cash paid for interest	$ 300	$ 312