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Stock Compensation Plans (Tables) | 12 Months Ended
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Mar. 31, 2015
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Black-Scholes Option-Pricing Model with Weighted Average Assumptions | The weighted average fair value of options granted during fiscal 2013 was $4.97 using the Black-Scholes option-pricing model with the following weighted average assumptions:
|  | Year ended March 31, |
|  | 2013 |
Expected life |  |  | 3 years |
Volatility |  |  | 43.17 | %
Risk-free interest rate |  |  | .38 | %
Dividend yield |  |  | .38 | %
Stock Option Awards | The following table summarizes information about the Company’s stock option awards during fiscal 2015, fiscal 2014 and fiscal 2013:
|  | Shares Under Option |  |  | Weighted Average Exercise Price |  |  | Weighted Average Remaining Contractual Term |  |  | Aggregate Intrinsic Value |
Outstanding at April 1, 2012 |  |  | 114 |  |  | $ | 13.90 |  |  |  |  |  |  |  |  |
Granted |  |  | 49 |  |  |  | 18.65 |  |  |  |  |  |  |  |  |
Exercised |  |  | (13 | ) |  |  | 6.35 |  |  |  |  |  |  |  |  |
Forfeited |  |  | (4 | ) |  |  | 18.65 |  |  |  |  |  |  |  |  |
Outstanding at March 31, 2013 |  |  | 146 |  |  |  | 16.04 |  |  |  |  |  |  |  |  |
Exercised |  |  | (52 | ) |  |  | 11.31 |  |  |  |  |  |  |  |  |
Forfeited |  |  | (1 | ) |  |  | 19.15 |  |  |  |  |  |  |  |  |
Outstanding at March 31, 2014 |  |  | 93 |  |  |  | 18.60 |  |  |  |  |  |  |  |  |
Exercised |  |  | (2 | ) |  |  | 19.66 |  |  |  |  |  |  |  |  |
Forfeited |  |  | (1 | ) |  |  | 18.65 |  |  |  |  |  |  |  |  |
Outstanding at March 31, 2015 |  |  | 90 |  |  |  | 18.57 |  |  |  | 5.31 years |  |  | $ | 598 |
Vested or expected to vest at March 31, 2015 |  |  | 87 |  |  |  | 18.57 |  |  |  | 5.24 years |  |  |  | 582 |
Exercisable at March 31, 2015 |  |  | 76 |  |  |  | 18.56 |  |  |  | 4.97 years |  |  |  | 524 |
Stock Options Outstanding | The following table summarizes information about stock options outstanding at March 31, 2015:
Exercise Price |  | Options Outstanding at March 31, 2015 |  |  | Weighted Average Exercise Price |  |  | Weighted Average Remaining Contractual Life (in years) |
$ 6.90-7.98 |  |  | 9 |  |  | $ | 6.96 |  |  |  | 2.11 |
12.52-15.25 |  |  | 24 |  |  |  | 14.68 |  |  |  | 4.22 |
18.65-21.19 |  |  | 45 |  |  |  | 18.96 |  |  |  | 7.05 |
30.88-44.50 |  |  | 12 |  |  |  | 33.04 |  |  |  | 3.20 |
6.90-44.50 |  |  | 90 |  |  |  | 18.57 |  |  |  | 5.31 |
Schedule of Restricted Stock Awards | The following table summarizes information about the Company’s restricted stock awards during fiscal 2015, fiscal 2014 and fiscal 2013:
|  | Restricted Stock |  |  | Weighted Average Grant Date Fair Value |  |  | Aggregate Intrinsic Value |
Non-vested at March 31, 2012 |  |  | 49 |  |  |  | 19.11 |  |  |  |  |
Granted |  |  | 26 |  |  |  | 18.65 |  |  |  |  |
Vested |  |  | (8 | ) |  |  | 22.02 |  |  |  |  |
Forfeited |  |  | (6 | ) |  |  | 19.19 |  |  |  |  |
Non-vested at March 31, 2013 |  |  | 61 |  |  |  | 18.51 |  |  |  |  |
Granted |  |  | 32 |  |  |  | 24.00 |  |  |  |  |
Vested |  |  | (24 | ) |  |  | 17.20 |  |  |  |  |
Forfeited |  |  | (5 | ) |  |  | 15.81 |  |  |  |  |
Non-vested at March 31, 2014 |  |  | 64 |  |  |  | 21.93 |  |  |  |  |
Granted |  |  | 30 |  |  |  | 28.36 |  |  |  |  |
Vested |  |  | (15 | ) |  |  | 23.04 |  |  |  |  |
Forfeited |  |  | (9 | ) |  |  | 21.56 |  |  |  |  |
Non-vested at March 31, 2015 |  |  | 70 |  |  |  | 24.47 |  |  | $ | 95 |

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- Definition Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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