Share-Based Compensation - Narrative (Details) $ / shares in Units, $ in Thousands					12 Months Ended
	Feb. 02, 2018 shares	Jul. 01, 2014 Vesting_Installlment	Sep. 27, 2010 $ / shares shares	Nov. 21, 2006 $ / shares shares	Jun. 30, 2018 USD ($) $ / shares shares	Jun. 30, 2017 USD ($) shares	Jun. 30, 2016 USD ($) shares	Dec. 29, 2017 $ / shares	Jun. 30, 2015 shares
Equity Incentive Plans
Share price (in dollars per share) | $ / shares								$ 4.76
Stock-Based Compensation
Stock based compensation | $					$ 2,990	$ 2,315	$ 1,966
Stock-based compensation awards classified as a liability settled in cash | $					$ 200	$ 700	$ 700
Options granted (in shares)							0
Phantom Units
Stock-Based Compensation
Shares granted (in shares)					170,000
Shares vested (in shares)					0
Number of units outstanding (in shares)					170,000	0	0
Restricted Stock
Stock-Based Compensation
Shares granted (in shares)					190,000	156,000	60,000
Shares vested (in shares)					355,000	88,000	40,000
Number of units outstanding (in shares)					109,000	277,000	231,000		250,000
Employee Stock Option
Equity Incentive Plans
Vesting period of Long-Term Incentive Plan					3 years
Company's common stock purchased in aggregate (in shares)					730,000	310,000	383,000		462,000
Stock-Based Compensation
Options granted (in shares)					461,000	0	0
Performance Restricted Stock Units
Equity Incentive Plans
Vesting period of Long-Term Incentive Plan						3 years	3 years
Stock-Based Compensation
Shares granted (in shares)					0	420,000	848,000
Distribution period following performance period							30 days
Shares vested (in shares)					0	10,000	15,000
Number of units outstanding (in shares)					630,000	762,000	463,000		115,000
Company's TSR Compared to a Matrix | Performance Restricted Stock Units
Stock-Based Compensation
Vesting right percentage							50.00%
Company's TSR Compared to Vanguard Russell 2000 Exchange Trade Fund | Performance Restricted Stock Units
Stock-Based Compensation
Vesting right percentage							50.00%
Minimum | Performance Restricted Stock Units
Stock-Based Compensation
Distribution percentage of target number of Performance Stock Units							0.00%
Maximum | Performance Restricted Stock Units
Stock-Based Compensation
Distribution percentage of target number of Performance Stock Units							200.00%
2007 Long-Term Incentive Plan
Equity Incentive Plans
Maximum common stock issued under Long-Term Incentive Plan (in shares)				1,428,571
Contractual term of stock options granted				10 years
2007 Long-Term Incentive Plan | Minimum
Equity Incentive Plans
Right to purchase common stock, minimum price (dollars per share) | $ / shares				$ 1.47
Vesting period of Long-Term Incentive Plan				1 year
2007 Long-Term Incentive Plan | Maximum
Equity Incentive Plans
Right to purchase common stock, minimum price (dollars per share) | $ / shares				$ 10.50
Vesting period of Long-Term Incentive Plan				3 years
Company's common stock purchased in aggregate (in shares)					200,000
2010 Long-Term Incentive Plan
Equity Incentive Plans
Maximum common stock issued under Long-Term Incentive Plan (in shares)	475,000		1,500,000
Contractual term of stock options granted			10 years
Company's common stock purchased in aggregate (in shares)					100,000
2010 Long-Term Incentive Plan | Restricted Stock
Stock-Based Compensation
Unrecognized compensation cost | $					$ 2,700
Period for recognition of unrecognized compensation cost					1 year 6 months 25 days
2010 Long-Term Incentive Plan | Minimum
Equity Incentive Plans
Right to purchase common stock, minimum price (dollars per share) | $ / shares			$ 5.60
Vesting period of Long-Term Incentive Plan			1 year
2010 Long-Term Incentive Plan | Maximum
Equity Incentive Plans
Right to purchase common stock, minimum price (dollars per share) | $ / shares			$ 20.09
Vesting period of Long-Term Incentive Plan			4 years
2017 Long-Term Incentive Plan
Equity Incentive Plans
Maximum common stock issued under Long-Term Incentive Plan (in shares)	1,550,000				1,500,000
Vesting period of Long-Term Incentive Plan					3 years
Company's common stock purchased in aggregate (in shares)					500,000
Number of additional shares authorized	425,000
Exercise price of outstanding stock options (in dollars per share) | $ / shares					$ 4.44
2017 Long Term Incentive Plan Excluding 2010 Long Term Incentive Plan
Equity Incentive Plans
Maximum common stock issued under Long-Term Incentive Plan (in shares)	1,075,000
2014 Performance Incentive Plan
Equity Incentive Plans
Number of vesting installments | Vesting_Installlment		3
Vesting period of Long-Term Incentive Plan		3 years