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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Number of Geographic Areas in which Entity Operates

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



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-Name Accounting Standards Codification



-Topic 210



-SubTopic 10



-Section S99



-Paragraph 1



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Reference 3: http://www.xbrl.org/2003/role/presentationRef



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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 225



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