XML 33 R23.htm IDEA: XBRL DOCUMENT
v3.19.1

Stock-Based Compensation Plan (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2019
Share-based Compensation [Abstract] |
Restricted Stock Activity |
| Three Months Ended
| March 31,
| 2019 |  | 2018
| Shares |  | Weighted Average Grant Date Fair Value |  | Shares |  | Weighted Average Grant Date Fair Value
Nonvested, beginning of period | 16,701 |  |  | $ | 29.72 |  |  | 14,401 |  |  | $ | 24.68 |
Granted | 11,450 |  |  | 30.51 |  |  | 11,450 |  |  | 32.00 |
Vested | (10,000 | ) |  | 29.38 |  |  | (9,109 | ) |  | 24.63 |
Forfeited | — |  |  | — |  |  | (41 | ) |  | 25.50 |
Nonvested, end of period | 18,151 |  |  | 30.40 |  |  | 16,701 |  |  | 29.72 |

X
- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock units. + 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_ScheduleOfNonvestedRestrictedStockUnitsActivityTableTextBlock
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