Selected Quarterly Financial Data (Unaudited)

12 Months Ended

Dec. 31, 2019

Quarterly Financial Information Disclosure [Abstract]

Selected Quarterly Financial Data (Unaudited)

15.    SELECTED QUARTERLY FINANCIAL DATA (UNAUDITED)

The following table provides selected consolidated financial information from continuing operations on a quarterly basis for each quarter of 2019 and 2018. The Company’s business is seasonal and particularly sensitive to weather conditions. Interim amounts are therefore subject to significant fluctuations (in millions, except per share data).

	First			Second			Third		Fourth			Full
	Quarter			Quarter			Quarter		Quarter			Year
2019
Net sales	$	197.4		$	218.5		$	215.7	$	180.4		$	812.0
Gross margin		37.4			44.3			44.7		35.6			162.0
Operating expenses		39.6			41.0			41.4		43.6			165.6
Operating income (loss)		(2.2	)		3.3			3.3		(8.0	)		(3.6	)
Net income (loss) from continuing operations		(3.2	)		(10.3	)		1.6		(9.4	)		(21.3	)
Net income (loss) from discontinued operations		—			—			—		—			—
Net income (loss) per share—Diluted
Net income (loss) from continuing operations	$	(0.13	)	$	(0.40	)	$	0.06	$	(0.37	)	$	(0.84	)
Net income (loss) from discontinued operations	$	—		$	—		$	—	$	—		$	—
Net income (loss)	$	(0.13	)	$	(0.40	)	$	0.06	$	(0.37	)	$	(0.84	)
2018
Net sales	$	198.0		$	223.4		$	222.0	$	196.2		$	839.6
Gross margin		38.7			45.1			44.6		38.1			166.5
Operating expenses		39.2			43.0			41.1		44.2			167.5
Operating income (loss)		(0.5	)		2.1			3.5		(6.0	)		(0.9	)
Net income (loss) from continuing operations		(0.5	)		0.2			1.2		(6.9	)		(6.0	)
Net income (loss) from discontinued operations		—			—			—		(0.4	)		(0.4	)
Net income (loss) per share—Diluted
Net income (loss) from continuing operations	$	(0.02	)	$	0.01		$	0.05	$	(0.27	)	$	(0.24	)
Net income (loss) from discontinued operations	$	—		$	—		$	—	$	(0.02	)	$	(0.02	)
Net (income (loss)	$	(0.02	)	$	0.01		$	0.05	$	(0.29	)	$	(0.26	)