CONSOLIDATED BALANCE SHEETS PARENTHETICAL (USD $) In Thousands, except Share data	Sep. 30, 2011	Dec. 31, 2010
Current Assets:
Allowance	$ 2,676	$ 2,175
Stockholders' Equity:
Preferred Stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred Stock, shares authorized (in shares)	1,000,000	1,000,000
Preferred Stock, shares issued (in shares)	0	0
Preferred Stock, shares outstanding (in shares)	0	0
Common Stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common Stock, shares authorized (in shares)	75,000,000	75,000,000
Common Stock, shares issued (in shares)	36,874,501	36,398,811
Common Stock: shares outstanding (in shares)	36,874,501	36,398,811