Stockholders' Equity - Restricted Stock Units (Details)
|
1 Months Ended |
12 Months Ended |
|
Mar. 31, 2017
USD ($)
item
$ / shares
shares
|
Mar. 31, 2016
USD ($)
item
$ / shares
shares
|
Apr. 04, 2015
USD ($)
item
$ / shares
shares
|
Feb. 03, 2018
USD ($)
item
shares
|
Jan. 28, 2017
USD ($)
item
|
Jan. 30, 2016
USD ($)
item
|
| Stockholders' Equity |
|
|
|
|
|
|
| Target price for vesting of shares, four (in dollars per share) |
$ 26.90
|
|
|
|
|
|
| (Decrease) increase in excess tax benefits (in dollars) | $ |
|
|
|
$ 70,000
|
$ 200,000
|
$ 1,300,000
|
| Restricted Stock |
|
|
|
|
|
|
| Stockholders' Equity |
|
|
|
|
|
|
| Compensation expense (in dollars) | $ |
|
|
|
$ 1,600,000
|
$ 2,900,000
|
$ 4,100,000
|
| Granted (in shares) | shares |
|
|
|
118,676
|
|
|
| Restricted Stock | Director |
|
|
|
|
|
|
| Stockholders' Equity |
|
|
|
|
|
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| Vesting period |
|
|
|
1 year
|
|
|
| March 2017 RSU |
|
|
|
|
|
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| Stockholders' Equity |
|
|
|
|
|
|
| Vesting period |
3 years
|
|
|
|
|
|
| Compensation expense (in dollars) | $ |
$ 306,000
|
|
|
|
|
|
| Number of employees to whom awards are granted | item |
2
|
|
|
|
|
|
| Percentage of vesting upon achieving closing stock price for a 20 consecutive day period |
25.00%
|
|
|
|
|
|
| Consecutive period for which closing stock price should be achieved to vest shares |
20 days
|
|
|
|
|
|
| Target price for vesting of shares, one (in dollars per share) |
$ 19.10
|
|
|
|
|
|
| Target price for vesting of shares, two (in dollars per share) |
21.70
|
|
|
|
|
|
| Target price for vesting of shares, three (in dollars per share) |
$ 24.30
|
|
|
|
|
|
| Number of employees to whom awards are granted who subsequently resigned | item |
1
|
|
|
|
|
|
| Number of thresholds achieved | item |
|
|
|
3
|
|
|
| Granted (in shares) | shares |
23,551
|
|
|
|
|
|
| March 2016 RSU |
|
|
|
|
|
|
| Stockholders' Equity |
|
|
|
|
|
|
| Vesting period |
|
3 years
|
|
|
|
|
| Compensation expense (in dollars) | $ |
|
$ 238,000
|
|
|
|
|
| Number of employees to whom awards are granted | item |
|
2
|
|
|
|
|
| Percentage of vesting upon achieving closing stock price for a 20 consecutive day period |
|
25.00%
|
|
|
|
|
| Consecutive period for which closing stock price should be achieved to vest shares |
|
20 days
|
|
|
|
|
| Target price for vesting of shares, one (in dollars per share) |
|
$ 20.75
|
|
|
|
|
| Target price for vesting of shares, two (in dollars per share) |
|
23.50
|
|
|
|
|
| Target price for vesting of shares, three (in dollars per share) |
|
26.25
|
|
|
|
|
| Target price for vesting of shares, four (in dollars per share) |
|
$ 29.00
|
|
|
|
|
| Number of thresholds achieved | item |
|
|
|
3
|
|
|
| Granted (in shares) | shares |
|
24,816
|
|
|
|
|
| March 2015 RSU |
|
|
|
|
|
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| Stockholders' Equity |
|
|
|
|
|
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| Vesting period |
|
|
3 years
|
|
|
|
| Compensation expense (in dollars) | $ |
|
|
$ 331,000
|
|
|
|
| Number of employees to whom awards are granted | item |
|
|
2
|
|
|
|
| Percentage of vesting upon achieving closing stock price for a 20 consecutive day period |
|
|
25.00%
|
|
|
|
| Consecutive period for which closing stock price should be achieved to vest shares |
|
|
20 days
|
|
|
|
| Target price for vesting of shares, one (in dollars per share) |
|
|
$ 27.00
|
|
|
|
| Target price for vesting of shares, two (in dollars per share) |
|
|
29.25
|
|
|
|
| Target price for vesting of shares, three (in dollars per share) |
|
|
31.50
|
|
|
|
| Target price for vesting of shares, four (in dollars per share) |
|
|
$ 33.50
|
|
|
|
| Number of thresholds achieved | item |
|
|
|
0
|
0
|
0
|
| Granted (in shares) | shares |
|
|
16,823
|
|
|
|