XML 40 R27.htm IDEA: XBRL DOCUMENT
v3.6.0.2

Note 6 - Earnings Per Common Share (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2016
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
(In thousands, except per share amounts) |  | 20 16 |  |  | 2015 |  |  | 2014 |
Numerator: |  |  |  |  |  |  |  |  |  |  |  |
Net income |  | $ | 33,464 |  |  | $ | 35,745 |  |  | $ | 29,834 |
Denominator: |  |  |  |  |  |  |  |  |  |  |  |
Basic earnings per common share - weighted-average shares |  |  | 32,506 |  |  |  | 33,477 |  |  |  | 33,381 |
Effect of dilutive stock options |  |  | 171 |  |  |  | 238 |  |  |  | 297 |
Diluted earnings per common share - weighted-average shares and assumed conversions |  |  | 32,677 |  |  |  | 33,715 |  |  |  | 33,678 |
Basic earnings per common share |  | $ | 1.03 |  |  | $ | 1.07 |  |  | $ | 0.89 |
Diluted earnings per common share |  | $ | 1.02 |  |  | $ | 1.06 |  |  | $ | 0.89 |

X
- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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