Other Expense (Tables)

12 Months Ended

Dec. 31, 2012

Other Cost and Expense Disclosure, Operating [Abstract]

Schedule of Other Expense

Other expense for the year ended December 31, consists of the following:

	2010		2011		2012
Administrative consolidation costs	$	2,176	$	792	$	6,497
Costs associated with purchase of a distributor	—		300		704
Costs associated with legal arbitration	—		—		1,555
Costs associated with purchase of a business	—		—		1,194
Other expense	$	2,176	$	1,092	$	9,950