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Note 9 - Variable Interest Entities (As Restated) (Details Textual) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2016 | Mar. 31, 2016
Goodwill |  | $ 275,408 | [1]
Delphax [Member] |  |  |
Percentage of Consolidated Subsidiaries Dividends Attributable to Parent | 67.00% |  |
Percentage of Consolidated Subsidiaries Dividends Attributable to Noncontrolling Interests | 33.00% |  |
Net Income (Loss) Attributable to Noncontrolling Interest, Percentage | 32.00% |  |
Delphax [Member] |  |  |
Loan Due from Variable Interest Entity, Accrued Interest | $ 132,000 | 76,000 |
Amortization of Finite Lived Intangible Assets and Impairment of Goodwill | 1,385,000 |  |
Severance Costs | 5,610,000 |  |
Goodwill | 375,000 |  |
Goodwill, Impairment Loss | 275,000 | $ 100,000 |
Delphax [Member] | Long-lived Tangible Assets [Member] |  |  |
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) | $ 249,000 |  |
[1] | Derived from audited financial statements

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