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v3.21.1

Debt - Narrative (Details) - USD ($) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2021 | Mar. 31, 2020 | Dec. 31, 2020
Debt Instrument [Line Items] |  |  |
Debt issuance costs | $ 2,072,000 |  | $ 2,368,000
LIBOR |  |  |
Debt Instrument [Line Items] |  |  |
Base margin | 3.00% |  |
Base Rate |  |  |
Debt Instrument [Line Items] |  |  |
Base margin | 1.75% |  |
Amended and Restated |  |  |
Debt Instrument [Line Items] |  |  |
Increase in maximum availability | $ 100,000,000 |  |
Effective interest rate | 4.13% |  |
Interest expense, net | $ 2,700,000 | $ 3,400,000 |
Amended and Restated | Swap |  |  |
Debt Instrument [Line Items] |  |  |
Derivative notional amount | 75,000,000 |  | 145,000,000
Revolving Loans |  |  |
Debt Instrument [Line Items] |  |  |
Revolving loans maximum borrowing capacity | 350,000,000 |  |
Letters of credit outstanding | $ 803,000 |  | $ 0
Minimum | Amended and Restated |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate range | 3.75% |  |
Maximum | Amended and Restated |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate range | 6.36% |  |

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- Definition Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs. + 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 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=119993939&loc=d3e28555-108399 + Details
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