UNAUDITED CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Cash flows from operating activities:
Net income (loss)	$ 334	$ 253
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	538	508
Provision for bad debts	8	36
Provision for customer credits	169	86
Share-based compensation	186	281
Changes in assets and liabilities:
Accounts receivable	(1,813)	(564)
Prepaid expenses and other current assets	6	188
Accounts payable	1,442	1,024
Accrued expenses and other current liabilities	(1,052)	(819)
Deferred revenues	(166)	(100)
Non-current liabilities	47	1
Other non-current assets	(71)	0
Net cash provided by (used in) operating activities	(372)	894
Cash flows from investing activities:
Purchases of property and equipment	(198)	(39)
Change in short-term investment	0	350
Net cash provided by (used in) investing activities	(198)	311
Cash flows from financing activities:
Proceeds from exercise of stock options	20	5
Payment of contingent fee arrangement	(28)	(83)
Repurchase of common stock	0	(224)
Net cash (used in) provided by financing activities	(8)	(302)
Net increase (decrease) in cash and cash equivalents	(578)	903
Cash and cash equivalents, beginning of period	15,296	11,209
Cash and cash equivalents, end of period	$ 14,718	$ 12,112