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Stock-based Compensation (Tables)

3 Months Ended

Jun. 30, 2013

Stock-based Compensation

Schedule of amounts recognized in the condensed financial statements related to stock-based compensation

Amounts recognized in the condensed financial statements related to stock-based compensation are as follows (in thousands, except per share data):

		Three months ended June 30,
		2013			2012
Total cost of stock-based compensation charged against income before income taxes		$	149		$	149
Amount of income tax benefit recognized in earnings		57			51
Amount charged against net income		$	92		$	98
Impact on net income per common share:
Basic		$	0.03		$	0.03
Diluted		0.03			0.03

Schedule of Black-Scholes assumptions used for option grants

		Three months ended June 30,
		2013		2012
Volatility		28.7%		31.1%
Risk-free interest rate		0.8 – 1.2%		0.6 – 1.0%
Expected stock option life (years)		5 – 10		5 – 10
Dividend yield		1.1%		1.5%

Summary of stock option activity

		Number of Shares		Weighted- average Exercise Price per Share			Weighted- average Remaining Contractual Term		Aggregate Intrinsic Value (000s)
Outstanding at March 31, 2013		416,125		$	29.87		3.7		$	9,529
Stock options granted		101,124		51.85			6.2
Stock options forfeited		(6,569	)	42.84
Stock options expired		—		—
Stock options exercised		(11,320	)	22.43
Outstanding at June 30, 2013		499,360		34.31			4.3		9,893
Exercisable at June 30, 2013		237,215		24.26			3.2		7,086

Summary of the status of unvested option shares

		Number of Shares		Weighted- average Grant-Date Fair Value
Unvested at March 31, 2013		257,805		$	9.55
Stock options granted		101,124		11.93
Stock options forfeited		(6,199	)	9.91
Stock options vested		(90,585	)	6.92
Unvested at June 30, 2013		262,145		11.44

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- Definition

Tabular disclosure of the number and weighted-average grant date fair value for unvested share options (or share units) that were outstanding at the beginning and end of the year, and the number of unvested share options or share units that were granted, vested, forfeited, and expired during the year.

+ References

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- Definition

Tabular disclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed.

+ References

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-Publisher FASB

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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- Definition

Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.

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Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

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