XML 56 R43.htm IDEA: XBRL DOCUMENT
v3.6.0.2

Note 16 - Stock-based Compensation Plan (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2016
Notes Tables |
Schedule of Nonvested Restricted Stock Units Activity [Table Text Block] |
|  | Number of Shares |  | Weighted Average Grant-Date Fair Value
Nonvested at beginning of year |  |  | 18,000 |  |  | $ | 24.50 |
Granted |  |  | - |  |  |  | - |
Vested |  |  | 4,000 |  |  |  | 24.50 |
Forfeited |  |  | - |  |  |  | - |
Nonvested at end of year |  |  | 14,000 |  |  | $ | 24.50 |

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=6415400&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_TableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration