Note 7 - Supplemental Cash Flow Information

3 Months Ended

Mar. 31, 2012

Cash Flow, Supplemental Disclosures [Text Block]

7.  Supplemental Cash Flow Information

In the three-months ended March 31, 2012 and 2011, we had the following non-cash activities:

	Three-Months Ended March,
	2012			2011
	(in thousands)
Non-cash operating activities:
Issuance of shares of common stock to settle accounts payable		$	—		$	224
Cash paid for:
Interest		$	1		$	17