Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2011

Accrued Expenses [Abstract]

Schedule Of Accrued Expenses

	2011		2010
Accrued bonuses	$	6,120	$	4,397
Accrued interest		77		580
Accrued taxes		10,256		26,333
Other		25,789		17,866
	$	42,242	$	49,176