Shareholders' Equity (Detail Textuals 2)	12 Months Ended
	Mar. 31, 2017 $ / shares
Declaration Date July 26, 2013
Stockholders Equity Note [Line Items]
Dividends Payable, Date Declared	Jul. 26, 2013
Dividends Payable, Amount Per Share	$ 0.17
Declaration Date May 4, 2015
Stockholders Equity Note [Line Items]
Dividends Payable, Date Declared	May 04, 2015
Dividends Payable, Amount Per Share	$ 0.18
Declaration Date May 9, 2016
Stockholders Equity Note [Line Items]
Dividends Payable, Date Declared	May 09, 2016
Dividends Payable, Amount Per Share	$ 0.19