6. Debt (Tables)

3 Months Ended

Mar. 31, 2013

Debt Disclosure [Abstract]

Debt

At March 31, 2013 and December 31, 2012, debt was comprised of the following:

	March 31,		December 31,
	2013		2012
	(In thousands)
Current portion of long-term debt obligations		3,801		3,021
Long-term obligations, net of debt discount		6,038		6,104
Total debt		9,839		9,125