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Subsequent Events - Additional Information (Detail) - LPC [Member] - USD ($) $ in Millions |  | 7 Months Ended
--- | --- | ---
May 09, 2018 | Mar. 31, 2018
Subsequent Event [Line Items] |  |
Common stock, shares issued |  | 1,673,778
Gross proceeds |  | $ 3.4
Common stock available for sale under offering |  | $ 7.6
Subsequent Event |  |
Subsequent Event [Line Items] |  |
Common stock, shares issued | 160,000 |
Gross proceeds | $ 0.2 |
Common stock available for sale under offering | $ 7.4 |

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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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- Details
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