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Related Party Transactions (Related Party Revenue) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2015 | Dec. 31, 2014
Related party transactions: |  |  |  |
Management fees revenue | $ 8,170 | $ 7,497 | $ 20,601 | $ 18,970
Revenue from related parties | 9,415 | 9,896 | 25,460 | 27,458
Sac Holdings [Member] |  |  |  |
Related party transactions: |  |  |  |
Interest income revenue | 1,245 | 1,261 | 3,733 | 4,684
Management fees revenue | $ 4,461 | 4,168 | 14,158 | 13,313
Private Mini [Member] |  |  |  |
Related party transactions: |  |  |  |
Interest income revenue |  | 1,138 | 1,126 | 3,804
Management fees revenue | $ 849 | 659 | 2,473 | 1,943
Mercury [Member] |  |  |  |
Related party transactions: |  |  |  |
Management fees revenue | $ 2,860 | $ 2,670 | $ 3,970 | $ 3,714

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- Definition Revenue, comprised of base and incentive revenue derived from the management of joint ventures, managing third-party properties, or another entity's operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1(d)) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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- Definition Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1(e)) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Related Parties -URI http://asc.fasb.org/extlink&oid=16382449 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-07.1(c)) -URI http://asc.fasb.org/extlink&oid=6488393&loc=d3e606610-122999 + Details
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