Employee Benefit Plans (including Share-based Compensation) (Schedule of Significant Ranges of Outstanding and Exercisable Options) (Details) shares in Thousands	12 Months Ended
	Jun. 30, 2017 $ / shares shares
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]
Exercise price range, lower range limit (in dollars per share)	$ 1.69
Exercise price range, upper range limit (in dollars per share)	$ 6.15
Options, number outstanding (in shares) | shares	3,062
Options, weighted-average remaining contractual life (in years, months, and days)	4 years 2 months 8 days
Options, weighted-average exercise price (in dollars per share)	$ 4.06
Options exercisable, number exercisable (in shares) | shares	2,299
Options exercisable, weighted-average exercise price (in dollars per share)	$ 4.43
$1.69 - $2.05
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]
Exercise price range, lower range limit (in dollars per share)	1.69
Exercise price range, upper range limit (in dollars per share)	$ 2.05
Options, number outstanding (in shares) | shares	99
Options, weighted-average remaining contractual life (in years, months, and days)	1 year 3 months 26 days
Options, weighted-average exercise price (in dollars per share)	$ 2.02
Options exercisable, number exercisable (in shares) | shares	99
Options exercisable, weighted-average exercise price (in dollars per share)	$ 2.02
$2.51 - $2.51
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]
Exercise price range, lower range limit (in dollars per share)	2.51
Exercise price range, upper range limit (in dollars per share)	$ 2.51
Options, number outstanding (in shares) | shares	947
Options, weighted-average remaining contractual life (in years, months, and days)	6 years 8 months 26 days
Options, weighted-average exercise price (in dollars per share)	$ 2.51
Options exercisable, number exercisable (in shares) | shares	332
Options exercisable, weighted-average exercise price (in dollars per share)	$ 2.51
$2.94 - $3.54
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]
Exercise price range, lower range limit (in dollars per share)	2.94
Exercise price range, upper range limit (in dollars per share)	$ 3.54
Options, number outstanding (in shares) | shares	345
Options, weighted-average remaining contractual life (in years, months, and days)	2 years 4 months 6 days
Options, weighted-average exercise price (in dollars per share)	$ 3.34
Options exercisable, number exercisable (in shares) | shares	295
Options exercisable, weighted-average exercise price (in dollars per share)	$ 3.32
$3.55 - $3.87
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]
Exercise price range, lower range limit (in dollars per share)	3.55
Exercise price range, upper range limit (in dollars per share)	$ 3.87
Options, number outstanding (in shares) | shares	113
Options, weighted-average remaining contractual life (in years, months, and days)	3 years
Options, weighted-average exercise price (in dollars per share)	$ 3.69
Options exercisable, number exercisable (in shares) | shares	102
Options exercisable, weighted-average exercise price (in dollars per share)	$ 3.70
$4.18 - $4.18
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]
Exercise price range, lower range limit (in dollars per share)	4.18
Exercise price range, upper range limit (in dollars per share)	$ 4.18
Options, number outstanding (in shares) | shares	26
Options, weighted-average remaining contractual life (in years, months, and days)	3 years 29 days
Options, weighted-average exercise price (in dollars per share)	$ 4.18
Options exercisable, number exercisable (in shares) | shares	26
Options exercisable, weighted-average exercise price (in dollars per share)	$ 4.18
$4.25 - $4.25
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]
Exercise price range, lower range limit (in dollars per share)	4.25
Exercise price range, upper range limit (in dollars per share)	$ 4.25
Options, number outstanding (in shares) | shares	31
Options, weighted-average remaining contractual life (in years, months, and days)	3 months 19 days
Options, weighted-average exercise price (in dollars per share)	$ 4.25
Options exercisable, number exercisable (in shares) | shares	32
Options exercisable, weighted-average exercise price (in dollars per share)	$ 4.25
$5.21 - $5.21
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]
Exercise price range, lower range limit (in dollars per share)	5.21
Exercise price range, upper range limit (in dollars per share)	$ 5.21
Options, number outstanding (in shares) | shares	43
Options, weighted-average remaining contractual life (in years, months, and days)	4 years 1 month 16 days
Options, weighted-average exercise price (in dollars per share)	$ 5.21
Options exercisable, number exercisable (in shares) | shares	31
Options exercisable, weighted-average exercise price (in dollars per share)	$ 5.21
$5.30 - $5.30
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]
Exercise price range, lower range limit (in dollars per share)	5.30
Exercise price range, upper range limit (in dollars per share)	$ 5.30
Options, number outstanding (in shares) | shares	1,271
Options, weighted-average remaining contractual life (in years, months, and days)	3 years 3 months 29 days
Options, weighted-average exercise price (in dollars per share)	$ 5.30
Options exercisable, number exercisable (in shares) | shares	1,242
Options exercisable, weighted-average exercise price (in dollars per share)	$ 5.30
$5.67 - $5.67
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]
Exercise price range, lower range limit (in dollars per share)	5.67
Exercise price range, upper range limit (in dollars per share)	$ 5.67
Options, number outstanding (in shares) | shares	172
Options, weighted-average remaining contractual life (in years, months, and days)	3 years 7 months 10 days
Options, weighted-average exercise price (in dollars per share)	$ 5.67
Options exercisable, number exercisable (in shares) | shares	127
Options exercisable, weighted-average exercise price (in dollars per share)	$ 5.67
$6.15 - $6.15
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]
Exercise price range, lower range limit (in dollars per share)	6.15
Exercise price range, upper range limit (in dollars per share)	$ 6.15
Options, number outstanding (in shares) | shares	15
Options, weighted-average remaining contractual life (in years, months, and days)	3 years 2 months 12 days
Options, weighted-average exercise price (in dollars per share)	$ 6.15
Options exercisable, number exercisable (in shares) | shares	13
Options exercisable, weighted-average exercise price (in dollars per share)	$ 6.15