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v3.20.2

Commitments and Contingencies - Additional Information (Details) ¥ in Billions |  | 2 Months Ended | 9 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Oct. 31, 2020 USD ($) | May 03, 2019 USD ($) | Sep. 30, 2020 USD ($) contract | Sep. 30, 2019 USD ($) | Feb. 29, 2020 USD ($) | Jul. 26, 2019 USD ($) | Apr. 30, 2019 USD ($) | Mar. 31, 2019 USD ($) | Mar. 31, 2019 JPY (¥) | Jun. 24, 2016 USD ($)
Other Commitments [Line Items] |  |  |  |  |  |  |  |  |  |
Unfunded Commitments for Capital Contributions |  |  | $ 11,998,000 |  |  |  |  |  |  |
Short-Term Borrowings |  |  | 0 | $ 30,000,000 |  |  |  |  |  |
Cash Paid For Contingent Consideration |  |  | 81,000 | 2,008,000 |  |  |  |  |  |
Business Combination, Contingent Consideration, Liability |  |  | 252,000 |  |  |  |  |  |  |
Asset Acquisition, Contingent Consideration, Liability |  |  |  | 4,463,000 |  |  |  |  |  |
Derivative Asset, Notional Amount |  |  |  |  | $ 38,908,000 |  | $ 14,815,000 |  |  |
Margin Deposit Assets |  |  |  |  |  |  | $ 680,000 |  |  |
Derivative, Gain (Loss) on Derivative, Net |  |  | $ (3,998,000) | $ 59,000 |  |  |  |  |  |
Number of Foreign Currency Derivatives Held | contract |  |  | 0 |  |  |  |  |  |  |
Foreign Exchange Forward [Member] |  |  |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |  |  |
Derivative Asset, Notional Amount |  |  |  |  |  |  |  | $ 35,598,000 | ¥ 3.8 |
BBVA Bancomer [Member] |  |  |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |  |  |
Maximum Borrowing Capacity |  |  | $ 6,783,000 |  |  |  |  |  |  |
BBVA Bancomer [Member] | Inter-Bank Balance Interest Rate [Member] |  |  |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  |  | 0.10% |  |  |  |  |  |  |
Secured Line of Credit [Member] | PNC Bank [Member] |  |  |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |  |  |
Maximum Borrowing Capacity |  |  |  |  |  |  |  |  |  | $ 30,000,000
Amount Outstanding During Period |  | $ 30,000,000 |  |  |  |  |  |  |  |
Unsecured Line of Credit [Member] | PNC Bank [Member] |  |  |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |  |  |
Maximum Borrowing Capacity |  |  |  |  |  | $ 20,000,000 |  |  |  |
Subsequent Event [Member] | Secured Line of Credit [Member] | PNC Bank [Member] | London Interbank Offered Rate (LIBOR) [Member] |  |  |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate | 1.50% |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | Unsecured Line of Credit [Member] | PNC Bank [Member] |  |  |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |  |  |
Maximum Borrowing Capacity | $ 30,000,000 |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | Unsecured Line of Credit [Member] | PNC Bank [Member] | London Interbank Offered Rate (LIBOR) [Member] |  |  |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate | 1.80% |  |  |  |  |  |  |  |  |

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