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Derivatives - Additional Information (Detail) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2021 USD ($) Derivatives | Jun. 30, 2020 USD ($) | Jun. 30, 2021 USD ($) Derivatives | Jun. 30, 2020 USD ($) | Dec. 31, 2020 USD ($)
Risk participation Agreements [Line Items] |  |  |  |  |
Derivative, Gain (Loss) on Derivative, Net | $ (277) | $ (221) | $ 1,153 | $ (1,962) |
Risk Participation Agreements Purchased [Domain] |  |  |  |  |
Risk participation Agreements [Line Items] |  |  |  |  |
Number of interest rate swaps | Derivatives | 39 |  | 39 |  |
Risk Participation Agreements Sold [Domain] |  |  |  |  |
Risk participation Agreements [Line Items] |  |  |  |  |
Number of interest rate swaps | Derivatives | 15 |  | 15 |  |
Interest Rate Swap [Member] |  |  |  |  |
Risk participation Agreements [Line Items] |  |  |  |  |
Derivative Instruments Designated As Hedging Instruments Interest Expense | $ 236 | 66 | $ 462 | 11 |
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member] |  |  |  |  |
Risk participation Agreements [Line Items] |  |  |  |  |
Derivative, Fair Value, Net | 2,360 |  | 2,360 |  | $ 3,665
Derivative, Notional Amount | 395,000 |  | 395,000 |  | 70,000
Forward Contracts [Member] |  |  |  |  |
Risk participation Agreements [Line Items] |  |  |  |  |
Derivative Liability, Cost Basis, Gross Asset | 14,500 |  | 14,500 |  | 25,000
Derivative Liability, Fair Value, Gross Asset | 16,400 |  | 16,400 |  | 28,400
Derivative Liability, Notional Amount, Gross Asset | 40,000 |  | 40,000 |  | 47,900
Derivative, Gain (Loss) on Derivative, Net |  |  | (800) |  |
Forward Contracts [Member] | Designated as Hedging Instrument [Member] |  |  |  |  |
Risk participation Agreements [Line Items] |  |  |  |  |
Derivative, Fair Value, Net | 82 |  | 82 |  | 483
Derivative, Notional Amount | 41,000 |  | 41,000 |  | 65,000
Derivative, Gain (Loss) on Derivative, Net | 641 | (248) | (401) | 234 |
Foreign Exchange [Member] |  |  |  |  |
Risk participation Agreements [Line Items] |  |  |  |  |
Derivative, Net Hedge Ineffectiveness Gain (Loss) | 3 | $ 8 | 5 | $ 12 |
Foreign Exchange Contract [Member] | Designated as Hedging Instrument [Member] |  |  |  |  |
Risk participation Agreements [Line Items] |  |  |  |  |
Derivative, Fair Value, Net | (20) |  | (20) |  | 5
Derivative, Notional Amount | 2,331 |  | 2,331 |  | 2,119
Derivative Liability, Cost Basis, Gross Asset | 2,300 |  | 2,300 |  | 2,100
Derivative Liability, Fair Value, Gross Asset | 2,300 |  | 2,300 |  | $ 2,100
Interest Rate Macro Swap | Designated as Hedging Instrument [Member] |  |  |  |  |
Risk participation Agreements [Line Items] |  |  |  |  |
Derivative, Notional Amount | 325,000 |  | $ 325,000 |  |
Derivative, Underlying |  |  | 325.0 million |  |
Interest Rate Swap Member - Debt | Designated as Hedging Instrument [Member] |  |  |  |  |
Risk participation Agreements [Line Items] |  |  |  |  |
Derivative, Notional Amount | 70,000 |  | $ 70,000 |  |
2024 [Member] | Interest Rate Swap [Member] | Designated as Hedging Instrument [Member] |  |  |  |  |
Risk participation Agreements [Line Items] |  |  |  |  |
Derivative, Notional Amount | 30,000 |  | 30,000 |  |
2026 [Member] | Interest Rate Swap [Member] | Designated as Hedging Instrument [Member] |  |  |  |  |
Risk participation Agreements [Line Items] |  |  |  |  |
Derivative, Notional Amount | 40,000 |  | 40,000 |  |
Four Year Oiriginal Maturity | Interest Rate Macro Swap | Designated as Hedging Instrument [Member] |  |  |  |  |
Risk participation Agreements [Line Items] |  |  |  |  |
Derivative, Notional Amount | 150,000 |  | 150,000 |  |
Five Year Original Maturity | Interest Rate Macro Swap | Designated as Hedging Instrument [Member] |  |  |  |  |
Risk participation Agreements [Line Items] |  |  |  |  |
Derivative, Notional Amount | 150,000 |  | 150,000 |  |
Three Year Original Maturity | Interest Rate Macro Swap | Designated as Hedging Instrument [Member] |  |  |  |  |
Risk participation Agreements [Line Items] |  |  |  |  |
Derivative, Notional Amount | $ 25,000 |  | $ 25,000 |  |

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