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Note 8 - Comprehensive Income (Tables) | 9 Months Ended
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Dec. 31, 2014
Disclosure Text Block [Abstract] |
Comprehensive Income (Loss) [Table Text Block] |
|  | Three M onths E nded December 31, 2014 |  |  | Three M onths E nded December 31, 2013 |
|  | Pretax |  |  | Tax |  |  | Net |  |  | Pretax |  |  | Tax |  |  | Net |
Net income available for shareholders |  |  |  |  |  |  |  |  |  | $ | 2,403 |  |  |  |  |  |  |  |  |  |  | $ | 1,746 |
Other comprehensive loss: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign currency translation |  | $ | (250 | ) |  |  | -- |  |  |  | (250 | ) |  | $ | -- |  |  |  | -- |  |  |  | -- |
Other comprehensive loss |  | $ | (250 | ) |  |  | -- |  |  |  | (250 | ) |  | $ | -- |  |  |  | -- |  |  |  | -- |
Total comprehensive income |  |  |  |  |  |  |  |  |  | $ | 2,153 |  |  |  |  |  |  |  |  |  |  | $ | 1,746 |
|  | Nine M onths E nded December 31, 2014 |  |  | Nine M onths E nded December 31, 2013 |
|  | Pretax |  |  | Tax |  |  | Net |  |  | Pretax |  |  | Tax |  |  | Net |
Net income available for shareholders |  |  |  |  |  |  |  |  |  | $ | 7,344 |  |  |  |  |  |  |  |  |  |  | $ | 5,538 |
Other comprehensive loss: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign currency translation |  | $ | (250 | ) |  |  | -- |  |  |  | (250 | ) |  | $ | -- |  |  |  | -- |  |  |  | -- |
Other comprehensive loss |  | $ | (250 | ) |  |  | -- |  |  |  | (250 | ) |  | $ | -- |  |  |  | -- |  |  |  | -- |
Total comprehensive income |  |  |  |  |  |  |  |  |  | $ | 7,094 |  |  |  |  |  |  |  |  |  |  | $ | 5,538 |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
|  | December 31, 2014 |  |  | March 31, 2014 |
Foreign currency translation |  | $ | (250 | ) |  | $ | -- |
Accumulated other comprehensive loss |  | $ | (250 | ) |  | $ | -- |

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669686-108580 + Details
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- Definition Tabular disclosure of components of comprehensive income (loss). Includes, but is not limited to, foreign currency translation adjustments, foreign currency transactions designated as economic hedges of a net investment in foreign entity, gain (loss) and prior service cost (credit) for pension plans and other postretirement benefit plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e526-108580 + Details
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