Inventories (Tables)

6 Months Ended

Jun. 30, 2015

Inventory Disclosure [Abstract]

Schedule of Inventory

Inventories are summarized as follows:

	JUNE 30 2015		DECEMBER 31 2014		JUNE 30 2014
Coal - NACoal	$	25,235	$	29,576	$	24,377
Mining supplies - NACoal	20,727		19,774		19,659
Total inventories at weighted average cost	45,962		49,350		44,036
Sourced inventories - HBB	116,368		104,746		97,545
Retail inventories - KC	40,837		36,286		46,567
Total inventories at FIFO	157,205		141,032		144,112
	$	203,167	$	190,382	$	188,148