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Fair Value of Financial Instruments (Details) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Dec. 31, 2018
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |  |
Fair value of Notes | $ 88,600 |  |
Amounts owed to employees participating in the Deferred Compensation Plan | 3,200 |  | $ 3,400
Payment for contingent consideration associated with Brink Earn Out | 2,550 | $ 0 | 2,600
Obligations |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |
Balance at beginning of period | 2,550 |  |
New level 3 liability | 0 |  |
Total gains (losses) reported in earnings | 0 |  |
Settlement of Level 3 liabilities | (2,550) |  |
Balance at end of period | $ 0 |  | $ 2,550

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- Definition Amount of gain (loss) recognized on the income statement for financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + 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 (c)(1) -URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19207-110258 + Details
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