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Fair Value of Financial Instruments - Carrying Value and Estimated Fair Value (Details) - USD ($) $ in Thousands | Jun. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Cash and cash equivalents, Carrying Amount | $ 498,619 | $ 327,361
Debt Securities, Held-to-maturity | 68,295 | 61,878
Held-to-maturity, at fair value | 69,152 | 62,560
Loans held for sale, Fair Value | 38,813 | 56,097
Loans receivable | 2,949,209 | 2,941,707
Accrued interest receivable, Carrying Amount | 21,093 | 18,607
FHLB stock, Carrying Amount | 25,650 | 25,650
Deposits, Carrying Amount | 3,380,789 | 3,153,963
Accrued interest payable, Carrying Amount | 1,073 | 3,767
Reported Value Measurement |  |
Cash and cash equivalents, Carrying Amount | 498,619 | 327,361
Debt Securities, Held-to-maturity | 68,295 | 61,878
Loans receivable | 2,949,209 | 2,941,707
Accrued interest receivable, Carrying Amount | 21,093 | 18,607
FHLB stock, Carrying Amount | 25,650 | 25,650
Deposits, Carrying Amount | 3,380,789 | 3,153,963
Advances from Federal Home Loan Bank, Fair Value | 514,913 | 514,910
Subordinated debt, Carrying Value | 1,073 | 69,528
Accrued interest payable, Carrying Amount | 69,681 |
Fair Value |  |
Cash and cash equivalents, Fair Value | 498,619 | 327,361
Held-to-maturity, at fair value | 69,152 | 62,560
Loans receivable, fair value | 3,006,369 | 2,876,688
Accrued interest receivable, Fair Value | 21,093 | 18,607
FHLB stock, Fair Value | 25,650 | 25,650
Deposits, Fair Value | 3,428,960 | 3,232,065
Advances from Federal Home Loan Bank, Fair Value | 548,015 | 520,950
Subordinated debt, Fair Value | 65,349 | 75,206
Accrued interest payable, Fair Value | 1,073 | 3,767
Fair Value | Quoted Prices in Active Markets for Identical Assets (Level 1) |  |
Cash and cash equivalents, Fair Value | 498,619 | 327,361
Held-to-maturity, at fair value | 0 | 0
Loans receivable, fair value | 0 | 0
Accrued interest receivable, Fair Value | 21,093 | 18,607
FHLB stock, Fair Value | 0 | 0
Deposits, Fair Value | 1,520,495 | 1,002,141
Advances from Federal Home Loan Bank, Fair Value | 0 | 0
Subordinated debt, Fair Value | 55,154 | 64,996
Accrued interest payable, Fair Value | 1,073 | 3,767
Fair Value | Significant Other Observable Inputs (Level 2) |  |
Cash and cash equivalents, Fair Value | 0 | 0
Held-to-maturity, at fair value | 69,152 | 62,560
Loans receivable, fair value | 0 | 0
Accrued interest receivable, Fair Value | 0 | 0
FHLB stock, Fair Value | 25,650 | 25,650
Deposits, Fair Value | 0 | 0
Advances from Federal Home Loan Bank, Fair Value | 548,015 | 520,950
Subordinated debt, Fair Value | 10,195 | 10,210
Accrued interest payable, Fair Value | 0 | 0
Fair Value | Significant Unobservable Inputs (Level 3) |  |
Cash and cash equivalents, Fair Value | 0 | 0
Held-to-maturity, at fair value | 0 | 0
Loans receivable, fair value | 3,006,369 | 2,876,688
Accrued interest receivable, Fair Value | 0 | 0
FHLB stock, Fair Value | 0 | 0
Deposits, Fair Value | 1,908,465 | 2,229,924
Advances from Federal Home Loan Bank, Fair Value | 0 | 0
Subordinated debt, Fair Value | 0 | 0
Accrued interest payable, Fair Value | $ 0 | $ 0

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- Definition Carrying value of subordinated debt obligations including, but not limited to, subordinated loan, subordinated bond, subordinated debenture or junior debt. + References No definition available. + Details
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- Definition This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents an amount a bank borrows from the Federal Home Loan Bank stock as of the balance sheet date. + References No definition available. + Details
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- Definition This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. This item represents the amount of accrued interest payable as of the balance sheet date. + References No definition available. + Details
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- Definition This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. This item represents interest receivable as presented on the statement of financial position which are due the Company as of the balance sheet date. + References No definition available. + Details
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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3044-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121566466&loc=d3e6676-107765 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.1) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References No definition available. + Details
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- Definition The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.12) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 + Details
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- Definition Fair value of subordinated debt obligations including, but not limited to, subordinated loan, subordinated bond, subordinated debenture or junior debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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- Definition Fair value portion of borrowing from Federal Home Loan Bank (FHLBank). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.13(3)(a)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 + Details
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- Definition Federal Home Loan Bank (FHLB) stock represents an equity interest in a FHLB. It does not have a readily determinable fair value because its ownership is restricted and it lacks a market (liquidity). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 325 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=75031641&loc=d3e63345-112809 + Details
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- Definition Amount of investment in debt security measured at amortized cost (held-to-maturity). + 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=121553693&loc=d3e26610-111562 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121645371&loc=d3e27232-111563 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(6)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 + Details
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- Definition Fair value of investment in debt security measured at amortized cost (held-to-maturity). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (aa) -URI http://asc.fasb.org/extlink&oid=121645371&loc=d3e27232-111563 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(6)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121645371&loc=SL120269820-111563 + Details
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- Definition Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.8) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121593590&loc=d3e4428-111522 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 + Details
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