XML 50 R37.htm IDEA: XBRL DOCUMENT
v3.7.0.1

Note 12 - Net Income Per Share (Tables) | 12 Months Ended
--- | ---
Mar. 31, 2017
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Year Ended March 31, |
|  | 201 7 |  |  | 201 6 |  |  | 201 5 |
Net income available for shareholders |  | $ | 11,183 |  |  | $ | 11,169 |  |  | $ | 9,583 |
Weighted average outstanding shares of common stock |  |  | 3,679 |  |  |  | 3,605 |  |  |  | 3,521 |
Dilutive effect of stock options |  |  | 165 |  |  |  | 152 |  |  |  | 129 |
Common stock and equivalents |  |  | 3,844 |  |  |  | 3,757 |  |  |  | 3,650 |
Net Income per share: |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 3.04 |  |  | $ | 3.10 |  |  | $ | 2.72 |
Diluted |  |  | 2.91 |  |  |  | 2.97 |  |  |  | 2.63 |

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