Supplemental Disclosure to Cash Flows (Tables)

12 Months Ended

Dec. 31, 2015

Supplemental Cash Flow Elements [Abstract]

Summary of Supplemental Non-Cash and Other Cash Flow Information

Supplemental non-cash and other cash flow information are as follows for the years ended December 31 (in thousands):

	2015		2014		2013
Cash paid for income taxes, net of refunds	$	6,759	$	386	$	3,625
Non-cash transactions:
Stock issued for business acquisition	$	—	$	—	$	1,578
Property and equipment purchases in accounts payable	315		270		279