Basis of Presentationtion (Details) $ / shares in Units, $ in Thousands |
12 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|
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Apr. 22, 2016
USD ($)
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Dec. 31, 2015
USD ($)
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Nov. 06, 2015
$ / shares
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May. 06, 2014
USD ($)
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Mar. 31, 2016
USD ($)
$ / shares
|
Mar. 31, 2015
USD ($)
$ / shares
|
Mar. 31, 2014
USD ($)
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Mar. 31, 2013
USD ($)
|
|
| Basis of Presentation | ||||||||
| Loss from operations | $ (24,491) | $ (30,909) | $ (15,314) | |||||
| Cash and cash equivalents | 11,704 | 32,221 | $ 27,859 | $ 38,817 | ||||
| Cash and cash equivalents including restricted cash | 16,700 | |||||||
| Cash and cash equivalents and restricted cash excluding outstanding credit facility | $ 7,200 | $ 19,300 | ||||||
| Net proceeds from issuance of common stock | $ 13,100 | $ 12,700 | $ 29,800 | |||||
| Minimum period for which cash and cash equivalents are believed to be sufficient to meet the entity's cash needs | 12 months | |||||||
| Reverse Stock Split Ratio | 0.05 | |||||||
| Common stock, par value (in dollars per share) | $ / shares | $ 0.001 | $ 0.001 | $ 0.001 | |||||
| X | ||||||||||
- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions and restricted cash balances. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation and amounts outstanding under credit facility. No definition available.
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| X | ||||||||||
- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions and restricted cash balances. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation No definition available.
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| X | ||||||||||
- Definition Represents the minimum period for which cash and cash equivalents are believed to be sufficient to meet entity's cash needs. No definition available.
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| X | ||||||||||
- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Face amount or stated value per share of common stock. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition The net result for the period of deducting operating expenses from operating revenues. No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The cash inflow from the additional capital contribution to the entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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