Accounting For Share-Based Payments - Warrants (Details) - Aug. 01, 2015 - Warrant [Member] - USD ($) $ / shares in Units, $ in Thousands	Total
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Outstanding at beginning of period (number of warrants)	6,299,971
Granted (number of warrants)	0
Exercised (number of warrants)	0
Forfeited (number of warrants)	0
Outstanding at beginning of period (number of warrants)	6,299,971
Vested at end of period (number of warrants)	6,299,971
Exercisable at end of period (number of warrants)	6,299,971
Outstanding at beginning of period (weighted average exercise price)	$ 11.80
Granted (weighted average exercise price)	0.00
Exercised (number of warrants)	0.00
Forfeited (number of warrants)	0.00
Outstanding at end of period (weighted average exercise price)	11.80
Vested at end of period (number of warrants)	11.80
Exercisable at end of period (number of warrants)	$ 11.80
Outstanding at end of period (weighted average remaining contractual life)	2 years 10 months 24 days
Vested at end of period (weighted average remaining contractual life)	2 years 10 months 24 days
Exercisable at end of period (weighted average remaining contractual life)	2 years 10 months 24 days
Outstanding at end of period (aggregate intrinsic value)	$ 0
Vested at end of period (aggregate intrinsic value)	0
Exercisable at end of period (aggregate intrinsic value)	$ 0