CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, except Per Share data, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
CONDENSED CONSOLIDATED BALANCE SHEETS
Accounts receivable, allowance (in dollars)	$ 2	$ 2
Common stock, par value (in dollars per share)	$ 0.00	$ 0.00
Common stock, shares issued	55,794	32,434
Common stock, shares outstanding	55,794	32,434
Common stock, shares unissued	7,000
Common stock, shares reserved	7,000