Inventories (Tables)

12 Months Ended

Dec. 31, 2015

Inventory Disclosure [Abstract]

Schedule of Inventory

Inventories are summarized as follows:

	December 31
	2015		2014
Coal - NACoal	$	16,652	$	29,576
Mining supplies - NACoal	21,755		19,774
Total inventories at weighted average cost	38,407		49,350
Sourced inventories - HBB	97,511		104,746
Retail inventories - KC	29,098		36,286
Total inventories at FIFO	126,609		141,032
	$	165,016	$	190,382