Summary of Significant Accounting Policies (Details 4) - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2018 |
Dec. 31, 2017 |
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| Accounting Policies [Abstract] | ||
| Bad Debt Expense | $ 6,000 | $ 136,000 |
| Net unrealized (losses) investment in securities | $ (75,000) | |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of unrealized and realized gain (loss) on investment in marketable security, including other-than-temporary impairment (OTTI). No definition available.
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| X | ||||||||||
- Definition Amount of recoveries of premiums receivable that were previously written off as bad debts. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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