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Fair Value Measurement - Balance Sheet Grouping (Details) - USD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Carrying Amount |  |
Financial assets: |  |
Cash and cash equivalents | $ 187,107 | $ 201,753
Investment securities: |  |
HTM, at carrying value | 386,573 | 788
Mortgage-backed securities: |  |
HTM, at carrying value | 87,746 | 89,992
FHLB stock, at cost | 3,757 | 14,375
Equity investments | 5,830 | 5,921
Loans, net of allowance for loan losses | 3,765,392 | 3,609,889
Loans held for sale | 1,576 | 1,684
Financial liabilities: |  |
Deposits | 6,070,399 | 5,722,327
Other borrowings | 30,196 | 23,219
FHLB borrowings | 3,871 | 344,038
Subordinated notes, net of unamortized debt issuance costs | 98,569 | 98,534
Trust preferred subordinated debentures, net of unamortized debt issuance costs | 60,261 | 60,260
Estimated Fair Value |  |
Financial assets: |  |
Cash and cash equivalents | 187,107 | 201,753
Investment securities: |  |
HTM, at carrying value | 374,750 | 791
Mortgage-backed securities: |  |
HTM, at carrying value | 87,871 | 94,444
FHLB stock, at cost | 3,757 | 14,375
Equity investments | 5,830 | 5,921
Loans, net of allowance for loan losses | 3,814,740 | 3,748,116
Loans held for sale | 1,576 | 1,684
Financial liabilities: |  |
Deposits | 6,045,868 | 5,721,694
Other borrowings | 30,196 | 23,219
FHLB borrowings | 4,092 | 346,604
Subordinated notes, net of unamortized debt issuance costs | 96,709 | 98,642
Trust preferred subordinated debentures, net of unamortized debt issuance costs | 47,238 | 48,480
Estimated Fair Value | Level 1 |  |
Financial assets: |  |
Cash and cash equivalents | 187,107 | 201,753
Investment securities: |  |
HTM, at carrying value | 0 | 0
Mortgage-backed securities: |  |
HTM, at carrying value | 0 | 0
FHLB stock, at cost | 0 | 0
Equity investments | 0 | 0
Loans, net of allowance for loan losses | 0 | 0
Loans held for sale | 0 | 0
Financial liabilities: |  |
Deposits | 0 | 0
Other borrowings | 0 | 0
FHLB borrowings | 0 | 0
Subordinated notes, net of unamortized debt issuance costs | 0 | 0
Trust preferred subordinated debentures, net of unamortized debt issuance costs | 0 | 0
Estimated Fair Value | Level 2 |  |
Financial assets: |  |
Cash and cash equivalents | 0 | 0
Investment securities: |  |
HTM, at carrying value | 374,750 | 791
Mortgage-backed securities: |  |
HTM, at carrying value | 87,871 | 94,444
FHLB stock, at cost | 3,757 | 14,375
Equity investments | 5,830 | 5,921
Loans, net of allowance for loan losses | 0 | 0
Loans held for sale | 1,576 | 1,684
Financial liabilities: |  |
Deposits | 6,045,868 | 5,721,694
Other borrowings | 30,196 | 23,219
FHLB borrowings | 4,092 | 346,604
Subordinated notes, net of unamortized debt issuance costs | 96,709 | 98,642
Trust preferred subordinated debentures, net of unamortized debt issuance costs | 47,238 | 48,480
Estimated Fair Value | Level 3 |  |
Financial assets: |  |
Cash and cash equivalents | 0 | 0
Investment securities: |  |
HTM, at carrying value | 0 | 0
Mortgage-backed securities: |  |
HTM, at carrying value | 0 | 0
FHLB stock, at cost | 0 | 0
Equity investments | 0 | 0
Loans, net of allowance for loan losses | 3,814,740 | 3,748,116
Loans held for sale | 0 | 0
Financial liabilities: |  |
Deposits | 0 | 0
Other borrowings | 0 | 0
FHLB borrowings | 0 | 0
Subordinated notes, net of unamortized debt issuance costs | 0 | 0
Trust preferred subordinated debentures, net of unamortized debt issuance costs | $ 0 | $ 0

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