Equity Investment (Tables)

3 Months Ended

Mar. 31, 2015

Equity Method Investments and Joint Ventures [Abstract]

Summary of Income Allocated to NRP's Equity Interests and Amortization of Fair Value Adjustments

The income allocated to NRP’s equity interests and amortization of fair value adjustments are summarized as follows (in thousands):

	Three Months Ended March 31,
	2015			2014
	(Unaudited)
Income allocation to NRP’s equity interests	$	13,727		$	11,276
Amortization of basis difference	$	(1,204	)	$	(1,497	)
Equity in earnings of unconsolidated investment	$	12,523		$	9,779

Schedule of Summarized Financial Information

The financial position of OCI Wyoming at March 31, 2015 and December 31, 2014 and the results of OCI Wyoming’s operations for the three months ended March 31, 2015 and 2014 are summarized as follows (in thousands):

	Three Months Ended March 31,
	2015		2014
	(Unaudited)
Sales	$	120,430	$	116,240
Gross profit	$	32,724	$	27,119
Net income	$	28,014	$	23,012
	March 31, 2015		December 31, 2014
	(Unaudited)
Current assets	$	203,953	$	200,622
Noncurrent assets	$	201,746	$	202,282
Current liabilities	$	46,656	$	47,704
Noncurrent liabilities	$	149,262	$	149,192