Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Cash flows from operating activities:
Net cash provided by operating activities	$ 1,299	$ 378
Cash flows from investing activities:
Additions to property and equipment		(1)
Net cash used in investing activities		(1)
Cash flows from financing activities:
Proceeds from borrowings		100
Debt issuance costs		(8)
Repayment of debt	(456)	(128)
Net cash used in financing activities	(456)	(36)
Net increase in cash	843	341
Cash at beginning of period	920	832
Cash at end of period	1,763	1,173
Cash paid for:
Interest	147	158
Non-cash investing and financing activities:
Common stock and warrants issued for outside services	$ 135