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2. Investment Securities (Details) - USD ($) $ in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2020 | Dec. 31, 2019
Investment Securities Available for Sale |  |
Amortized cost | $ 198,083 | $ 191,013
Estimated fair value | 207,469 | 195,746
Mortgage-Backed Securities |  |
Investment Securities Available for Sale |  |
Amortized cost | 74,338 | 77,812
Gross unrealized gains | 3,362 | 1,371
Gross unrealized losses | 39 | 227
Estimated fair value | 77,661 | 78,956
U.S. Government Sponsored Enterprises |  |
Investment Securities Available for Sale |  |
Amortized cost | 22,166 | 28,265
Gross unrealized gains | 1,044 | 443
Gross unrealized losses | 222 | 311
Estimated fair value | 22,988 | 28,397
State and Political Subdivisions |  |
Investment Securities Available for Sale |  |
Amortized cost | 101,329 | 84,686
Gross unrealized gains | 5,241 | 3,657
Gross unrealized losses | 0 | 200
Estimated fair value | 106,570 | 88,143
Trust Preferred Securities |  |
Investment Securities Available for Sale |  |
Amortized cost | 250 | 250
Gross unrealized gains | 0 | 0
Gross unrealized losses | 0 | 0
Estimated fair value | 250 | 250
Total |  |
Investment Securities Available for Sale |  |
Gross unrealized gains | 9,647 | 5,471
Gross unrealized losses | $ 261 | $ 738

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- Definition This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any. + References No definition available. + Details
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- Definition Amount of unrealized gain before deducting unrealized loss on investments in debt and equity securities classified as available-for-sale securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121645371&loc=d3e27161-111563 + Details
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