Supplemental Cash Flow Information

9 Months Ended

Sep. 30, 2016

Supplemental Cash Flow Elements [Abstract]

Supplemental Cash Flow Information

Supplemental Cash Flow Information

Supplemental cash flow information is as follows (in thousands):

	Nine months ended September 30,
	2016		2015
Supplemental non-cash investing and financing activities:
Value of common stock issued in acquisitions	$	3,268	$	1,014
Exercise of stock options by common stock surrender	50		1,126
Supplemental cash payment information:
Interest paid	$	1,459	$	1,043
Income taxes paid, net of refunds	1,663		3,044