Quarterly Results of Operations (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2016

Unaudited quarterly results for 2016:


	First Quarter			Second Quarter			Third Quarter		Fourth Quarter
Revenues	$	27.6		$	43.1		$	50.2	$	51.2
Gross profit		9.1			13.3			15.9		17.6

Net income (loss)	$	(2.6	)	$	(1.1	)	$	1.6	$	1.6

Basic and diluted income (loss) per common share	$	(0.16	)	$	(0.06	)	$	0.08	$	0.08

Unaudited quarterly results for 2015:


	First Quarter			Second Quarter			Third Quarter			Fourth Quarter
Revenues	$	20.3		$	27.3		$	37.7		$	44.4
Gross profit		7.2			9.0			12.2			14.9

Net income (loss)	$	(2.0	)	$	(1.5	)	$	(0.3	)	$	1.4

Basic and diluted income (loss) per common share	$	(0.15	)	$	(0.10	)	$	(0.02	)	$	0.09