Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2015

Supplemental Cash Flow Elements [Abstract]

Schedule of Cash Flow Supplemental Information

Certain supplemental cash flow information, including noncash investing and financing activities for the years ended December 31, 2015, 2014 and 2013 are as follows:

	Year ended December 31,
	2015		2014		2013
Supplemental disclosure of cash flow information
Interest paid	$	19,292	$	19,944	$	22,932
Income taxes paid, net of refunds	$	4,909	$	36,783	$	5,332
Noncash investing and financing activity
Capital projects incurred but not yet paid	$	7,507	$	6,000	$	3,870
Purchase of a productive asset through seller-financing	$	1,010	$	6,634	$	14,694
Outstanding payment for acquisition of business	$	—	$	—	$	128
Shares issued for acquisition of business	$	4,303	$	31,050	$	—
Outstanding shares to be issued for acquisition of business	$	—	$	4,470	$	—
Dividends declared not yet paid	$	4,338	$	4,059	$	3,107