Amount of investment in debt security measured at amortized cost (held-to-maturity).

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Amount of accumulated unrecognized gain on investment in debt security measured at amortized cost (held-to-maturity).

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Fair value of investment in debt security measured at amortized cost (held-to-maturity).

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Investment Securities - Amortized cost and fair value for held to maturity securities (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018	Jun. 30, 2018
Investment securities held to maturity
Amortized Cost			$ 499
Fair Value	$ 0	$ 0	503
State and municipal obligations
Investment securities held to maturity
Amortized Cost			499
Gross Unrealized Gains			4
Fair Value			$ 503