Stockholder's Equity - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions					9 Months Ended
	Apr. 03, 2017	Mar. 13, 2017	Feb. 09, 2017	Feb. 08, 2017	Oct. 03, 2017	Apr. 12, 2017	Jan. 03, 2017
Class of Stock [Line Items]
Preferred stock, shares issued (in shares)					0		0
Common stock, par value (USD per share)					$ 0.01		$ 0.01
L Catterton
Class of Stock [Line Items]
Net proceeds from issuance of private placement			$ 16.6
Transaction expenses			$ 1.9
Mill Road Capital II, L.P.
Class of Stock [Line Items]
Net proceeds from issuance of private placement	$ 29.1
Transaction expenses	$ 2.4
Mill Road Capital II, L.P. | Common Class A
Class of Stock [Line Items]
Common stock, shares, issued (in shares)		8,873,240
Fair Value, Inputs, Level 2 | L Catterton
Class of Stock [Line Items]
Fair value of warrants				$ 3.1
Embedded beneficiary conversion				$ 3.1
Discount on convertible preferred stock					$ 8.0
Common Stock | L Catterton | Common Class A
Class of Stock [Line Items]
Convertible preferred stock, shares issued upon conversion (in shares)				4,252,873		4,252,873
Common stock, par value (USD per share)				$ 0.01
Price per share (in dollars per share)				$ 1,000
Common Stock | Mill Road Capital II, L.P. | Common Class A
Class of Stock [Line Items]
Common stock, par value (USD per share)		$ 0.01
Price per share (in dollars per share)		$ 3.55
Preferred Stock | L Catterton
Class of Stock [Line Items]
Preferred stock, shares issued (in shares)				18,500
Proceeds from issuance of private placement				$ 18.5
Preferred Stock | Mill Road Capital II, L.P.
Class of Stock [Line Items]
Proceeds from issuance of private placement		$ 31.5
Common Stock | Warrant | L Catterton
Class of Stock [Line Items]
Number of securities called by each warrant or right (in shares)				1,913,793
Exercise price of warrants or rights (in USD per share)				$ 4.35