Recent Transactions - Equity Transactions - Additional Information (Detail) - USD ($) |
6 Months Ended | |
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Jun. 30, 2019 |
Jun. 30, 2018 |
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| SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Abstract] | ||
| Business combination acquisition related costs | $ 24,000 | $ 100,000 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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