Stockholders' Equity

6 Months Ended

Jul. 01, 2018

Equity [Abstract]

Stockholders' Equity

Stockholders’ Equity

A summary of the changes in stockholders’ equity is provided below (in millions):

	For the Six Months Ended
	July 1, 2018			June 25, 2017
Stockholders’ equity at beginning of period	$	511.5		$	276.4
Impact from the adoption of ASC 606 (Note 1)	(0.2		)	—
Comprehensive loss:
Net loss	(9.9		)	(16.2		)
Change in cumulative translation adjustment	—			0.1
Total comprehensive loss	(9.9		)	(16.1		)
Exercise of stock options and warrants	—			0.4
Stock-based compensation	3.4			4.0
Issuance of common stock for cash	—			81.9
Issuance of common stock for employee stock purchase plan	1.8			1.4
Restricted stock units traded for taxes	(0.1		)	(1.0		)
Stockholders’ equity at end of period	$	506.5		$	347.0

The components of accumulated other comprehensive loss are as follows (in millions):

	For the Six Months Ended
	July 1, 2018			June 25, 2017
Cumulative translation adjustment	$	(1.0	)	$	(0.9	)
Post-retirement benefit reserve adjustment net of tax expense	(0.4		)	(0.6		)
Accumulated other comprehensive loss	$	(1.4	)	$	(1.5	)

There were no reclassifications from accumulated other comprehensive loss to net loss for the six months ended July 1, 2018 and June 25, 2017.

Common stock issued by the Company for the six months ended July 1, 2018 and June 25, 2017 was as follows (in millions):

	For the Six Months Ended
	July 1, 2018	June 25, 2017
Shares outstanding at beginning of the period	103.3	73.9
Stock issued for cash	—	11.9
Stock issued for employee stock purchase plan, stock options and restricted stock units exercised	0.2	0.8
Shares outstanding at end of the period	103.5	86.6