Securities (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Amortized cost and fair value of investment securities Available-for-sale [Abstract]
Amortized Cost	$ 11,061	$ 12,078
Unrealized Losses	69	100
Securities available for sale, at fair value	10,992	11,978
AFS securities, Number of securities in continuous unrealized loss position less than twelve months		990
U.S. Treasury Securities [Member]
Amortized cost and fair value of investment securities Available-for-sale [Abstract]
Amortized Cost	1,995	1,992
Unrealized Losses	7	11
Securities available for sale, at fair value	1,988	1,981
AFS securities, Number of securities in continuous unrealized loss position less than twelve months		990
U.S. Government Agency Notes [Member]
Amortized cost and fair value of investment securities Available-for-sale [Abstract]
Amortized Cost	9,066	10,086
Unrealized Losses	62	89
Securities available for sale, at fair value	$ 9,004	$ 9,997

Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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-Publisher FASB
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-Topic 320
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-Section 50
-Paragraph 2
-Subparagraph (c)
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Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 2
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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 45
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109979856&loc=d3e26610-111562

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27337-111563

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