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Note 6 - Long-Term Debt (Tables) | 12 Months Ended
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Mar. 31, 2015
Debt Disclosure [Abstract] |
Schedule of Debt [Table Text Block] |
|  | March 31, 201 5 |  |  | March 31, 2014 |
Line of credit (1.68% at March 31, 2015) |  | $ | 13,500 |  |  | $ | 16,500 |
Term loan (2.18% at March 31, 2015) |  |  | 12,750 |  |  |  | -- |
Less: current portion |  |  | (3,000 | ) |  |  | -- |
Long-term portion |  | $ | 23,250 |  |  | $ | 16,500 |
Schedule of Maturities of Long-term Debt [Table Text Block] |
Year ending March 31, |  |  |  |
2016 |  | $ | 3,000 |
2017 |  |  | 3,000 |
2018 |  |  | 20,250 |
|  | $ | 26,250 |

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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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- Definition Tabular disclosure of the combined aggregate amount of maturities and sinking fund requirements for all long-term borrowings for each of the five years following the date of the latest balance sheet date presented. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 + Details
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