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Securities - Unrealized Losses (Details) - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Debt Securities, Available-for-sale [Line Items] |  |
Less than 12 Months, Fair Value | $ 0 | $ 499
12 Months or More, Fair Value | 2,633 | 3,232
Total, Fair Value | 2,633 | 3,731
Less than 12 Months, Unrealized Loss | 0 | (1)
12 Months or More, Unrealized Loss | (40) | (28)
Unrealized Loss, Total | (40) | (29)
Equity Funds [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Less than 12 Months, Fair Value |  | 499
12 Months or More, Fair Value |  | 0
Total, Fair Value |  | 499
Less than 12 Months, Unrealized Loss |  | (1)
12 Months or More, Unrealized Loss |  | 0
Unrealized Loss, Total |  | (1)
Mortgage Backed Securities Residential [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Less than 12 Months, Fair Value | 0 | 0
12 Months or More, Fair Value | 904 | 1,149
Total, Fair Value | 904 | 1,149
Less than 12 Months, Unrealized Loss | 0 | 0
12 Months or More, Unrealized Loss | (38) | (17)
Unrealized Loss, Total | (38) | (17)
Collateralized mortgage obligations - residential [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Less than 12 Months, Fair Value | 0 | 0
12 Months or More, Fair Value | 1,729 | 2,083
Total, Fair Value | 1,729 | 2,083
Less than 12 Months, Unrealized Loss | 0 | 0
12 Months or More, Unrealized Loss | (2) | (11)
Unrealized Loss, Total | $ (2) | $ (11)

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- Definition 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 more than 12 months. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -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 + Details
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- Definition Amount of accumulated unrealized loss on 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 12 months or longer. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -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 + Details
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- Definition 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 Reference 1: http://www.xbrl.org/2003/role/disclosureRef -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 + Details
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- Definition Amount of accumulated unrealized loss on 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 Reference 1: http://www.xbrl.org/2003/role/disclosureRef -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 + Details
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