XML 31 R19.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Earnings per Share | 9 Months Ended
--- | ---
Sep. 30, 2017
Earnings Per Share [Abstract] |
Earnings per Share | Earnings per Share The following table sets forth the computation of basic and diluted earnings per share using the two class method (in thousands, except per share data):
| Three months ended September 30, | Nine months ended September 30,
2017 | 2016 | 2017 | 2016
Distributed earnings allocated to common stock | $ | 6,797 |  | $ | 6,376 |  | $ | 20,391 |  | $ | 19,128 |
Undistributed earnings allocated to common stock | 6,981 |  | 6,699 |  | 23,767 |  | 17,901 |
Net earnings allocated to common shareholders | $ | 13,778 |  | $ | 13,075 |  | $ | 44,158 |  | $ | 37,029 |
Average shares outstanding | 15,485 |  | 14,899 |  | 15,391 |  | 14,902 |
Effect of dilutive securities: |  |  |  |  |  |
Employee stock awards | 20 |  | 11 |  | 24 |  | 11 |
Shares for diluted earnings per share | 15,505 |  | 14,910 |  | 15,415 |  | 14,913 |
Basic earnings per share | $ | 0.89 |  | $ | 0.88 |  | $ | 2.87 |  | $ | 2.48 |
Diluted earnings per share | $ | 0.89 |  | $ | 0.88 |  | $ | 2.86 |  | $ | 2.48 |

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

X
- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=64863997&loc=d3e1278-109256 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=64863997&loc=d3e1252-109256 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 55 -Paragraph 52 -URI http://asc.fasb.org/extlink&oid=65016374&loc=d3e4984-109258 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.21) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
Name: | us-gaap_EarningsPerShareTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration