Concentration of Credit Risk (Q2) (Details) |
Jun. 30, 2019
USD ($)
Institution
|
Dec. 31, 2018
USD ($)
|
Aug. 31, 2018
USD ($)
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|---|---|---|---|
| Concentration of Credit Risk [Abstract] | |||
| Number of financial institutions | Institution | 1 | ||
| Deposits in excess of FDIC insured limits | $ | $ 10,300,000 | $ 3,400,000 | $ 0 |
| X | ||||||||||
- Definition Number of financial institutions in which the company primarily places all its cash and cash equivalents. No definition available.
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| X | ||||||||||
- Definition The amount of cash as of the balance sheet date that is not insured by the Federal Deposit Insurance Corporation. No definition available.
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| X | ||||||||||
- References No definition available.
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