Organization and Summary of Significant Accounting Policies, Recent Accounting Pronouncements (Details)	12 Months Ended
Dec. 31, 2018 USD ($)
New Accounting Pronouncements and Changes in Accounting Principles [Abstract]
Federal corporate tax rate	21.00%
ASU 2016-02 [Member]
New Accounting Pronouncements and Changes in Accounting Principles [Abstract]
Operating lease, liability	$ 600,000
Operating lease, right to use assets	$ 600,000
ASU 2018-02 [Member]
New Accounting Pronouncements and Changes in Accounting Principles [Abstract]
Federal corporate tax rate	21.00%

Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Present value of lessee's discounted obligation for lease payments from operating lease.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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Amount of lessee's right to use underlying asset under operating lease.

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