Summary of Significant Accounting Policies (Detail Textuals 1) - USD ($) shares in Thousands, $ in Thousands	1 Months Ended	12 Months Ended
	Mar. 19, 2015	Mar. 31, 2016	Mar. 31, 2015	Mar. 17, 2015
Significant Accounting Policies [Line Items]
Payment for common stock		$ 50	$ 70,409
Common shares outstanding		7,753	7,702
Tender Offer
Significant Accounting Policies [Line Items]
Purchase of common stock	4,700
Payment for common stock	$ 70,500
Percentage of aggregate number of common shares purchased				38.00%
Common shares outstanding	7,700