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Unaudited Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands | Dec. 31, 2018 | Mar. 31, 2018
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Statement of Financial Position [Abstract] |  |
Note receivable discount | $ 168 | $ 336
Deferred gain on sale | $ 0 | $ 105

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Balance Type: | credit
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- Definition Amount of gain on the sale of property that does not qualify for gain recognition as of the balance sheet date. + References No definition available. + Details
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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
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