Note 8 - Segment Reporting (Tables)

9 Months Ended

Sep. 30, 2018

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Net Sales by Segment
	Three Months Ended September 30, 2018
Product Classes	Domestic		International		Total
Residential products	$	300,387	$	11,531	$	311,918
Commercial & industrial products		121,952		84,414		206,366
Other		30,920		10,311		41,231
Total net sales	$	453,259	$	106,256	$	559,515

	Three Months Ended September 30, 2017
Product Classes	Domestic		International		Total
Residential products	$	236,821	$	14,382	$	251,203
Commercial & industrial products		101,122		72,720		173,842
Other		24,966		5,828		30,794
Total net sales	$	362,909	$	92,930	$	455,839

	Nine Months Ended September 30, 2018
Product Classes	Domestic		International		Total
Residential products	$	711,203	$	37,587	$	748,790
Commercial & industrial products		340,244		256,875		597,119
Other		83,078		23,111		106,189
Total net sales	$	1,134,525	$	317,573	$	1,452,098

	Nine Months Ended September 30, 2017
Product Classes	Domestic		International		Total
Residential products	$	563,636	$	40,252	$	603,888
Commercial & industrial products		284,796		209,702		494,498
Other		67,051		15,762		82,813
Total net sales	$	915,483	$	265,716	$	1,181,199

Schedule of Segment Reporting Information, by Segment [Table Text Block]

	Adjusted EBITDA
	Three Months Ended September 30,						Nine Months Ended September 30,
	2018			2017			2018			2017
Domestic	$	117,108		$	82,817		$	273,185		$	188,400
International		7,366			5,625			25,300			16,471
Total adjusted EBITDA	$	124,474		$	88,442		$	298,485		$	204,871
Interest expense		(9,824	)		(10,672	)		(30,939	)		(32,353	)
Depreciation and amortization		(11,841	)		(13,108	)		(35,124	)		(38,691	)
Non-cash write-down and other adjustments (1)		(900	)		(756	)		(3,522	)		(2,632	)
Non-cash share-based compensation expense (2)		(2,919	)		(2,584	)		(9,910	)		(8,402	)
Loss on extinguishment of debt (3)		-			-			(1,332	)		-
Transaction costs and credit facility fees (4)		(1,767	)		(234	)		(2,470	)		(970	)
Business optimization expenses (5)		(583	)		(487	)		(750	)		(1,933	)
Other		(46	)		(421	)		(45	)		(451	)
Income before provision for income taxes	$	96,594		$	60,180		$	214,393		$	119,439