Employee Benefit Plans (including Share-based Compensation) (Schedule of Significant Ranges of Outstanding and Exercisable Options) (Details) - Jun. 30, 2015 - $ / shares shares in Thousands	Total
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)	$ 6.96
Options, number outstanding (in shares)	10,604
Options, weighted-average remaining contractual life (in years, months, and days)	3 years 9 months 15 days
Options, weighted-average exercise price (in dollars per share)	$ 4.03
Options exercisable, number exercisable (in shares)	6,905
Options exercisable, weighted-average exercise price (in dollars per share)	$ 3.95
$1.69 - $3.03
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)	$ 3.03
Options, number outstanding (in shares)	1,368
Options, weighted-average remaining contractual life (in years, months, and days)	7 years 9 months 15 days
Options, weighted-average exercise price (in dollars per share)	$ 2.39
Options exercisable, number exercisable (in shares)	351
Options exercisable, weighted-average exercise price (in dollars per share)	$ 2.04
$3.17 - $3.17
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price range, lower range limit (in dollars per share)	3.17
Exercise price range, upper range limit (in dollars per share)	$ 3.17
Options, number outstanding (in shares)	376
Options, weighted-average remaining contractual life (in years, months, and days)	2 years 11 months 23 days
Options, weighted-average exercise price (in dollars per share)	$ 2.96
Options exercisable, number exercisable (in shares)	294
Options exercisable, weighted-average exercise price (in dollars per share)	$ 2.97
$3.25 - $3.53
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price range, lower range limit (in dollars per share)	3.25
Exercise price range, upper range limit (in dollars per share)	$ 3.53
Options, number outstanding (in shares)	1,649
Options, weighted-average remaining contractual life (in years, months, and days)	3 months 4 days
Options, weighted-average exercise price (in dollars per share)	$ 3.17
Options exercisable, number exercisable (in shares)	1,623
Options exercisable, weighted-average exercise price (in dollars per share)	$ 3.14
$3.54 - $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)	3.54
Exercise price range, upper range limit (in dollars per share)	$ 3.87
Options, number outstanding (in shares)	1,128
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)	$ 3.41
Options exercisable, number exercisable (in shares)	812
Options exercisable, weighted-average exercise price (in dollars per share)	$ 0.38
$4.03 - $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)	4.03
Exercise price range, upper range limit (in dollars per share)	$ 4.25
Options, number outstanding (in shares)	1,105
Options, weighted-average remaining contractual life (in years, months, and days)	3 years 6 months 26 days
Options, weighted-average exercise price (in dollars per share)	$ 3.63
Options exercisable, number exercisable (in shares)	809
Options exercisable, weighted-average exercise price (in dollars per share)	$ 3.66
$4.26 - $5.26
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price range, lower range limit (in dollars per share)	4.26
Exercise price range, upper range limit (in dollars per share)	$ 5.26
Options, number outstanding (in shares)	1,200
Options, weighted-average remaining contractual life (in years, months, and days)	2 years 2 months 27 days
Options, weighted-average exercise price (in dollars per share)	$ 4.21
Options exercisable, number exercisable (in shares)	1,065
Options exercisable, weighted-average exercise price (in dollars per share)	$ 4.21
$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)	559
Options, weighted-average remaining contractual life (in years, months, and days)	4 years 2 months 1 day
Options, weighted-average exercise price (in dollars per share)	$ 5.04
Options exercisable, number exercisable (in shares)	272
Options exercisable, weighted-average exercise price (in dollars per share)	$ 4.86
$5.36 - $6.44
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price range, lower range limit (in dollars per share)	5.36
Exercise price range, upper range limit (in dollars per share)	$ 6.44
Options, number outstanding (in shares)	2,489
Options, weighted-average remaining contractual life (in years, months, and days)	4 years 7 months 13 days
Options, weighted-average exercise price (in dollars per share)	$ 5.30
Options exercisable, number exercisable (in shares)	1,397
Options exercisable, weighted-average exercise price (in dollars per share)	$ 5.30
$6.48 - $6.48
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price range, lower range limit (in dollars per share)	6.48
Exercise price range, upper range limit (in dollars per share)	$ 6.48
Options, number outstanding (in shares)	655
Options, weighted-average remaining contractual life (in years, months, and days)	4 years 3 months 26 days
Options, weighted-average exercise price (in dollars per share)	$ 5.67
Options exercisable, number exercisable (in shares)	247
Options exercisable, weighted-average exercise price (in dollars per share)	$ 5.67
$6.96 - $6.96
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price range, lower range limit (in dollars per share)	6.96
Exercise price range, upper range limit (in dollars per share)	$ 6.96
Options, number outstanding (in shares)	75
Options, weighted-average remaining contractual life (in years, months, and days)	5 years 2 months 1 day
Options, weighted-average exercise price (in dollars per share)	$ 6.15
Options exercisable, number exercisable (in shares)	34
Options exercisable, weighted-average exercise price (in dollars per share)	$ 6.15