Condensed Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Per Share data	Jun. 30, 2011	Dec. 31, 2010
Accounts receivable, net of allowance for doubtful accounts	$ 179	$ 136
Preferred stock at par value	$ 0.01	$ 0.01
Preferred stock shares authorized	2,500	2,500
Preferred stock shares issued
Preferred stock shares outstanding
Common stock at par value	$ 0.01	$ 0.01
Common stock shares authorized	7,500	7,500
Common stock shares issued
Common stock shares outstanding
Public common stock at par value	$ 0.01	$ 0.01
Public common stock shares authorized	7,500	7,500
Public common stock shares issued	52	52
Public common stock shares outstanding	52	52