v3.3.0.814

Business Segment Information (Geographic Data) (Details) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Sep. 30, 2015 USD ($) | Sep. 30, 2014 USD ($) | Sep. 30, 2015 USD ($) geographic_area | Sep. 30, 2014 USD ($) | Mar. 31, 2015 USD ($)
Geographic Data |  |  |  |  |
Number of geographic areas the Company operates in | geographic_area |  |  | 2 |  |
Operating revenues | $ 61,932 | $ 61,472 | $ 118,040 | $ 124,810 |
Assets | 440,108 |  | 440,108 |  | $ 466,025
United States of America |  |  |  |  |
Geographic Data |  |  |  |  |
Operating revenues | 60,383 | 58,710 | 114,904 | 119,017 |
Assets | 432,843 |  | 432,843 |  | 458,197
Europe |  |  |  |  |
Geographic Data |  |  |  |  |
Operating revenues | 1,549 | $ 2,762 | 3,136 | $ 5,793 |
Assets | $ 7,265 |  | $ 7,265 |  | $ 7,828

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