XML 36 R26.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Stock-Based Compensation Plans (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2018
Stock-Based Compensation Plans |
Schedule of components of stock compensation expense |
|  | Three months ended June 30, |  | Six months ended June 30,
|  | 2018 |  | 2017 |  | 2018 |  | 2017
|  | (in thousands) |  | (in thousands)
2007 Stock Incentive Plan |  | $ | 1,660 |  | $ | 1,194 |  | $ | 2,565 |  | $ | 2,059
Employee Stock Purchase Plan |  |  | — |  |  | 6 |  |  | 20 |  |  | 15
Total Stock Compensation Expense |  | $ | 1,660 |  | $ | 1,200 |  | $ | 2,585 |  | $ | 2,074
Summary of activity under the 2007 Plan |
|  | Shares
Restricted stock at December 31, 2017 |  | 328,122
Shares granted |  | 267,454
Shares forfeited |  | —
Shares vested |  | (119,205)
Restricted stock at June 30, 2018 |  | 476,371

X
- Definition Tabular disclosure of the amount of total share-based compensation cost, including the amounts attributable to each share-based compensation plan and any related tax benefits. + 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 (h)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the changes in outstanding nonvested shares. + 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)(2) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfNonvestedShareActivityTableTextBlock
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