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Share-based Payments (Tables) | 3 Months Ended
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Jun. 30, 2018
Share-based Payments [Abstract] |
Black-Scholes Option Pricing Model Assumptions used to Derive Weighted Average Fair Value of Stock Options Granted | The following assumptions were used to derive the weighted average fair value of the stock options granted:
|  | Three Months Ended June 30, |
|  | 2018 |  |  | 2017 |
Weighted average risk free interest rate |  |  | 2.82 | % |  |  | 1.90 | %
Weighted average expected holding period (years) |  |  | 5.95 |  |  |  | 5.82 |
Weighted average expected volatility |  |  | 43.98 | % |  |  | 47.36 | %
Weighted average expected dividend yield |  |  | - |  |  |  | - |
Weighted average fair value of options granted |  | $ | 8.70 |  |  | $ | 12.69 |
Stock Option Transactions | The following is a summary of stock option transactions:
|  | Number of Shares |  |  | Weighted Average Exercise Price |
Outstanding at March 31, 2018 |  |  | 1,143,298 |  |  | $ | 16.97 |
Granted |  |  | 241,800 |  |  | $ | 19.00 |
Exercised |  |  | - |  |  | $ | - |
Forfeited |  |  | (4,500 | ) |  | $ | 28.58 |
Outstanding at June 30, 2018 |  |  | 1,380,598 |  |  | $ | 17.29 |
Restricted Stock Units Activity | The following is a summary of non-vested RSUs:
|  | Number of Shares |  |  | Weighted Average Grant Date Fair Value |
Outstanding at March 31, 2018 |  |  | 133,828 |  |  | $ | 28.37 |
Granted |  |  | 78,400 |  |  | $ | 19.00 |
Vested |  |  | (33,366 | ) |  | $ | 27.88 |
Forfeited |  |  | (1,434 | ) |  | $ | 28.37 |
Outstanding at June 30, 2018 |  |  | 177,428 |  |  | $ | 24.32 |

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- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock units. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=109197908&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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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