Consolidated Balance Sheets (Unaudited) (Parenthetical) (USD $) In Thousands, except Share data	Jun. 30, 2011	Dec. 31, 2010
Balance Sheet [Abstract]
Accounts receivable, net of allowances	$ 4,682	$ 685
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common Stock, authorized (in shares)	100,000,000	100,000,000
Common Stock, shares issued (in shares)	24,852,780	24,713,126
Common Stock, shares outstanding (in shares)	24,852,780	24,713,126