|
Shareholders' Equity (Common Stock) (Details) (USD $)
In Millions, except Share data, unless otherwise specified
|
0 Months Ended |
1 Months Ended |
3 Months Ended |
|
|
|
|
1 Months Ended |
|
|
Feb. 04, 2013
|
Jul. 19, 2012
|
Mar. 31, 2012
|
May 04, 2013
|
Feb. 02, 2013
|
Sep. 27, 2012
|
Jul. 17, 2012
|
Apr. 28, 2012
|
Mar. 31, 2012
Performance Based Vesting Schedule [Member]
|
May 14, 2013
Subsequent Event [Member]
|
| Class of Stock [Line Items] |
|
|
|
|
|
|
|
|
|
|
| Options cancelled (shares) |
|
|
2,020,620 |
|
|
|
|
|
1,010,310 |
|
| Restricted stock units vesting percentage (percent) |
|
|
33.00% |
|
|
|
|
|
|
|
| Restricted stock units, reminaing percentage to vest (percent) |
|
|
|
67.00% |
|
|
|
|
|
|
| Compensation expense |
|
|
$ 17.4 |
|
|
|
|
|
|
|
| Expenses on date of modification |
|
|
5.3 |
|
|
|
|
|
|
|
| Vesting period from the date of grant (years) |
|
|
2 years |
|
|
|
|
|
|
|
| Reverse stock split ratio |
|
|
|
|
|
|
0.3460 |
|
|
|
| Common stock, shares authorized |
|
|
|
120,000,000 |
120,000,000 |
|
120,000,000 |
120,000,000 |
|
|
| Preferred stock dividend, percentage |
|
8.00% |
|
|
|
|
|
|
|
|
| Number of shares of common stock reserved for issuance (years) |
|
|
|
|
|
500,000 |
|
|
|
|
| Discount on common stock fair value for employee purchases (percent) |
|
|
|
|
|
10.00% |
|
|
|
|
| Initial public offering shares |
13,012,250 |
|
|
|
|
|
|
|
|
|
| Initial public offering shares price per share |
$ 35.65 |
|
|
|
|
|
|
|
|
|
| Underwriters discount and legal, accounting, and other expenses |
1.0 |
|
|
|
|
|
|
|
|
|
| Secondary stock offering, shareholder shares to be sold (shares) |
|
|
|
|
|
|
|
|
|
8,563,172 |
| Secondary stock offering, maximum number of additional shareholder shares to be sold for overallotment of shares (shares) |
|
|
|
|
|
|
|
|
|
1,284,475 |
| Estimated stock offering expenses payable |
|
|
|
|
|
|
|
|
|
$ 1.0 |