Variable Interest Entity and Guarantee (Details Textual) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|
Sep. 30, 2019 |
Sep. 30, 2018 |
Sep. 30, 2019 |
Sep. 30, 2018 |
Mar. 31, 2019 |
Apr. 02, 2013 |
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| Concentration Risk [Line Items] | ||||||
| Revenue | $ 7,569 | $ 10,106 | $ 16,571 | $ 23,143 | ||
| AKA [Member] | ||||||
| Concentration Risk [Line Items] | ||||||
| Equity Method Investments | 100 | 100 | $ 100 | |||
| Revenue | 300 | $ 500 | 700 | $ 1,100 | ||
| Accounts Receivable, Net, Current | 200 | 200 | 300 | |||
| Deferred Revenue | 600 | 600 | $ 800 | |||
| Guarantor Obligations, Maximum Exposure, Undiscounted | $ 700 | $ 700 | ||||
| AKA [Member] | ||||||
| Concentration Risk [Line Items] | ||||||
| Equity Method Investment, Ownership Percentage | 50.00% | |||||
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- Definition Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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