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Subsequent Event (Details) - USD ($) $ in Millions | 1 Months Ended |
--- | --- | ---
Jul. 31, 2015 | Jun. 30, 2015
Kingstone Hong Kong |  |
Subsequent Event [Line Items] |  |
Equity method investment, ownership percentage |  | 55.00%
Restructuring Of Investment, Investment Agreement | Subsequent Event |  |
Subsequent Event [Line Items] |  |
Amount to be received for a portion of its equity ownership | $ 4.0 |
Purchase from the Company of exclusive right to sell and service products | $ 5.6 |
Restructuring Of Investment, Investment Agreement | Kingstone Hong Kong | Subsequent Event |  |
Subsequent Event [Line Items] |  |
Equity method investment, ownership percentage | 15.00% |
Restructuring Of Investment, Investment Agreement | Kingstone Semiconductor Company Ltd | Subsequent Event |  |
Subsequent Event [Line Items] |  |
Equity method investment, ownership percentage | 31.25% |
Kingstone Hong Kong | Restructuring Of Investment, Investment Agreement | Kingstone Semiconductor Company Ltd | Subsequent Event |  |
Subsequent Event [Line Items] |  |
Equity method investment, ownership percentage | 68.75% |
Suzhou Zhuo Jing Investment Center | Restructuring Of Investment, Investment Agreement | Kingstone Semiconductor Company Ltd | Subsequent Event |  |
Subsequent Event [Line Items] |  |
Equity method investment, ownership percentage | 31.25% |
Solar Tool Loan Agreement | Restructuring Of Investment, Investment Agreement | Subsequent Event |  |
Subsequent Event [Line Items] |  |
Repayment of outstanding principal | $ 4.0 |

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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
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