Subsequent Events - Additional Information (Detail) - USD ($) $ in Thousands, shares in Millions |
3 Months Ended | 6 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|
Aug. 08, 2017 |
Jul. 01, 2017 |
Jun. 30, 2017 |
Mar. 31, 2017 |
Jun. 30, 2017 |
Jun. 30, 2016 |
Jul. 28, 2017 |
Dec. 31, 2016 |
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| Subsequent Event [Line Items] | ||||||||
| Shares issued value | $ 211,977 | $ 36,374 | ||||||
| Proceeds from sale of available-for-sale securities | 266 | |||||||
| Note receivable due from related party | $ 251 | $ 251 | $ 251 | |||||
| At-the-Market Program [Member] | ||||||||
| Subsequent Event [Line Items] | ||||||||
| Number of shares issued | 0.5 | 0.5 | 0.5 | |||||
| Shares issued value | $ 5,100 | $ 5,100 | ||||||
| Fees and commissions | $ 100 | $ 100 | ||||||
| Subsequent Event [Member] | ||||||||
| Subsequent Event [Line Items] | ||||||||
| Proceeds from sale of available-for-sale securities | $ 4,300 | |||||||
| Note receivable due from related party | $ 251 | |||||||
| Subsequent Event [Member] | At-the-Market Program [Member] | ||||||||
| Subsequent Event [Line Items] | ||||||||
| Number of shares issued | 0.5 | |||||||
| Shares issued value | $ 5,200 | |||||||
| Fees and commissions | $ 200 | |||||||
| X | ||||||||||
- Definition Amount of fees and commissions from financial services and banking activities and correspondent clearing. Includes fees from depositor accounts, credit cards, merchant discounts, and fiduciary and trust activities, guarantee fees, investment advisory, management, and administrative fees, transfer agent fees, and insurance commissions. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amounts due from parties associated with the reporting entity as evidenced by a written promise to pay, due after 1 year (or 1 business cycle). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition The cash inflow associated with the sale of debt and equity securities classified as available-for-sale securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Number of new stock issued during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- 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. No definition available.
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