Other Accrued Liabilities (Tables)

6 Months Ended

Jun. 30, 2016

Accrued Liabilities, Current [Abstract]

Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]

The following table presents a summary of items comprising other accrued liabilities in the accompanying consolidated balance sheets as of June 30, 2016 and December 31, 2015 (in thousands):

	June 30,		December 31,
	2016		2015
Accrued professional liabilities	$	14,541	$	14,362
Contingent purchase price payable	1,000		5,509
Current income taxes payable	—		7,892
Refunds payable	29,626		48,415
Other	47,404		43,059
Total other accrued liabilities	$	92,571	$	119,237