XML 47 R36.htm IDEA: XBRL DOCUMENT
v3.19.1

Stock Based Compensation (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2019
Share-based Compensation [Abstract] |
Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block] | The following summarizes the status of Restricted Stock and changes during the three months ended March 31, 2019:
| Number of Shares |  | Weighted Average Grant Date Fair Value
Unvested balance at December 31, 2018 | 349,885 |  |  | $ | 10.62 |
Granted | 19,317 |  |  | 7.77 |
Vested | (8,997 | ) |  | 17.97 |
Forfeited | (670 | ) |  | 22.68 |
Unvested balance at March 31, 2019 | 359,535 |  |  | $ | 10.26 |

X
- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References No definition available. + Details
Name: | us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_ShareBasedCompensationAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration