Segment Reporting (Tables)

9 Months Ended

Sep. 30, 2018

Segment Reporting [Abstract]

Segment Reporting

Table 17.1: Segment Reporting
	For the Three Months Ended						For the Nine Months Ended
	September 30, 2018			September 30, 2017			September 30, 2018			September 30, 2017
	(in thousands)
Net Sales:
Wallboard	$	128,101		$	112,796		$	376,739		$	346,466
Other	3,133			3,730			10,565			11,305
Total net sales	$	131,234		$	116,526		$	387,304		$	357,771
Operating Income:
Wallboard	$	27,551		$	19,992		$	79,702		$	63,402
Other	(580		)	(285		)	(1,409		)	(388		)
Total operating income	$	26,971		$	19,707		$	78,293		$	63,014
Adjustments:
Interest expense	$	(2,549	)	$	(2,988	)	$	(7,963	)	$	(8,966	)
Losses from equity investment	(393		)	(204		)	(1,148		)	(29		)
Other (expense)/income, net	(29		)	146			(256		)	(633		)
Income before provision for income taxes	$	24,000		$	16,661		$	68,926		$	53,386
Depreciation and Amortization:
Wallboard	$	11,299		$	11,793		$	32,016		$	34,992
Other	281			264			950			825
Total depreciation and amortization	$	11,580		$	12,057		$	32,966		$	35,817

Net Sales By Geographic Region

Table 17.2: Details of Net Sales By Geographic Region
	For the Three Months Ended				For the Nine Months Ended
	September 30, 2018		September 30, 2017		September 30, 2018		September 30, 2017
	(in thousands)
United States	$	125,430	$	110,430	$	367,917	$	334,481
Canada	5,804		6,096		19,387		23,290
Net sales	$	131,234	$	116,526	$	387,304	$	357,771

Assets By Geographic Region

Table 17.3: Details of Assets By Geographic Region
	Fixed Assets				Total Assets
	September 30, 2018		December 31, 2017		September 30, 2018		December 31, 2017
	(in thousands)
United States	$	287,255	$	290,324	$	654,965	$	622,836
Canada	3,415		3,679		17,939		19,098
Total	$	290,670	$	294,003	$	672,904	$	641,934