Supplemental Cash Flow Information (Tables)

6 Months Ended

Jun. 30, 2015

Supplemental Cash Flow Information [Abstract]

Schedule of Cash Flow Supplemental Information

Certain supplemental cash flow information, including noncash investing and financing activities for the six months ended June 30, 2015 and 2014 are as follows:

	Six months ended June 30,
(in thousands)	2015		2014
Noncash investing and financing activity
Capital projects incurred but not yet paid	$	5,709	$	4,930
Purchase of a productive asset through seller-financing	1,010		1,944
Purchase of Rail Group assets not yet paid	2,209		—
Shares issued for acquisition of business	4,303		—
Dividends declared not yet paid	3,967		3,126