Unaudited Condensed Consolidated 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)	$ 60	$ (256)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	1
Stock-based compensation	60	34
Other non-cash expense	3	1
Changes in operating assets and liabilities:
Accounts receivable	105
Restricted cash	250
Prepaid expenses and other assets	(138)	18
Interest reserve	(250)
Accounts payable and accrued liabilities	77	(98)
Net cash provided by (used in) operating activities	168	(301)
Cash flows from investing activities:
Purchases of property and equipment	(4)
Net cash used in investing activities	(4)
Net increase (decrease) in cash and cash equivalents	164	(301)
Cash and cash equivalents at beginning of period	24,584	38,203
Cash and cash equivalents at end of period	$ 24,748	$ 37,902