Share-based Compensation - Stock Options Rollforward (Details) - Stock Options [Member] $ / shares in Units, $ in Thousands	12 Months Ended
	Mar. 31, 2017 USD ($) $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Number of Options, Outstanding at beginning of period | shares	545,000
Number of Options, Granted | shares	0
Number of Options, Exercised | shares	0
Number of Options, Cancelled/expired | shares	(545,000)
Number of Options, Outstanding and exercisable at end of period | shares	0
Weighted Average Exercise Price, Outstanding at beginning of period | $ / shares	$ 15.54
Weighted Average Exercise Price, Granted | $ / shares	0.00
Weighted-Average Exercise Price, Exercised | $ / shares	0.00
Weighted-Average Exercise Price, Cancelled/Expired | $ / shares	$ (15.54)
Remaining Contractual Term, Outstanding	0 years
Weighted Average Exercise Price, Outstanding and exercisable at end of period | $ / shares	$ 0.00
Aggregate Intrinsic Value, Outstanding and exercisable at end of period | $	$ 0