Share-Based Compensation (Tables)

9 Months Ended

Dec. 31, 2018

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of the fair value of each stock option granted using Black-Scholes option pricing model

The fair value of each stock option granted under the above plan was estimated on the date of grant using a Black-Scholes option pricing model with the following weighted average assumptions:

	Nine Months Ended December 31,
	2018		2017
Risk-free interest rate	3.22	%	2.21	%
Volatility	30.94	%	34.44	%
Dividend yield	5.97	%	2.90	%
Expected life of option (in years)	6.25		6.25