XML 43 R33.htm IDEA: XBRL DOCUMENT
v3.19.2

Note 12 - Stock Awards (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2019
Notes Tables |
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] |
|  | 2019 |  |  | 2018 |
Risk-free interest rate |  |  | 2.59 | % |  |  | 2.77 | %
Expected term (in years) |  |  | 7.5 |  |  |  | 7.5 |
Expected stock price volatility |  |  | 30.9 | % |  |  | 28.3 | %
Dividend yield |  |  | 1.25 | % |  |  | 1.50 | %
Fair value of stock option |  |  | 3.30 |  |  |  | 3.51 |
Share-based Payment Arrangement, Option, Activity [Table Text Block] |
|  | Six Months Ended |
|  | June 30, 2019 |  |  | June 30, 2018 |
|  | Number of Shares |  |  | Average Exercise Price |  |  | Number of Shares |  |  | Average Exercise Price |
Options: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Outstanding, beginning of period |  |  | 377,950 |  |  | $ | 9.80 |  |  |  | 318,000 |  |  | $ | 9.43 |
Granted |  |  | 66,150 |  |  |  | 10.01 |  |  |  | 62,150 |  |  |  | 11.71 |
Exercised |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Expired |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Forfeited |  |  | 16,819 |  |  |  | 11.39 |  |  |  | 1,450 |  |  |  | 11.05 |
Options outstanding, end of period |  |  | 427,281 |  |  | $ | 9.77 |  |  |  | 378,700 |  |  | $ | 9.80 |
Options exercisable, end of period |  |  | 309,682 |  |  | $ | 9.20 |  |  |  | 249,300 |  |  | $ | 8.71 |

X
- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock
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