Inventories (Tables)

9 Months Ended

Sep. 30, 2013

Inventories

Schedule of inventories

Inventories consisted of the following (in thousands):

	September 30, 2013		December 31, 2012
Lime and limestone inventories:
Raw materials	$	6,394	$	6,718
Finished goods	2,124		2,328
	8,518		9,046
Service parts inventories	5,032		5,081
	$	13,550	$	14,127