CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, except Share data	Jun. 30, 2011	Dec. 31, 2010
CONSOLIDATED BALANCE SHEETS
Accounts receivable, allowance for doubtful accounts (in dollars)	$ 2,738	$ 3,770
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized	2,000	2,000
Common stock, shares issued	2,000	2,000
Common stock, shares outstanding	2,000	2,000