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v3.19.3.a.u2

Long-Term Debt Long-Term Debt (Narrative) (Details) |  |  | 6 Months Ended | 12 Months Ended |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Dec. 24, 2018 USD ($) | May 31, 2018 USD ($) | Jun. 30, 2018 | Dec. 31, 2019 USD ($) letter_of_credit | Dec. 31, 2018 USD ($) | Dec. 31, 2017 USD ($) | Dec. 31, 2020 | Mar. 31, 2020 | Dec. 19, 2019 USD ($) | Sep. 30, 2019 USD ($) | Nov. 08, 2018 USD ($) | Mar. 19, 2014
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Debt Compliance, EBITDA |  |  |  | $ 0.50 |  |  |  |  |  |  |  |
Principal amount |  |  |  | $ 90,764,000 |  |  |  |  |  |  |  |
Letters of Credit | letter_of_credit |  |  |  | 1 |  |  |  |  |  |  |  |
Repayments of Long-term Lines of Credit |  |  |  | $ 118,261,000 | $ 189,400,000 | $ 82,600,000 |  |  |  |  |  |
Debt instrument, term |  |  |  | 77 months |  |  |  |  |  |  |  |
Net loss on early extinguishment of debt |  |  |  | $ 0 | 502,000 | 0 |  |  |  |  |  |
Amortization of debt issuance costs |  |  |  | 392,000 | 532,000 | 820,000 |  |  |  |  |  |
Convertible subordinated notes |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  | $ 6,319,000 | 6,346,000 |  |  |  |  |  |  |
Debt instrument interest rate (in percent) |  |  |  |  |  |  |  |  |  |  |  | 2.75%
Debt instrument, term |  |  |  | 7 years |  |  |  |  |  |  |  |
Interest expense |  |  |  | $ 200,000 | 1,900,000 | 4,000,000 |  |  |  |  |  |
Net loss on early extinguishment of debt | $ 1,400,000 |  |  |  |  |  |  |  |  |  |  |
Amortization of debt issuance costs |  |  |  | 24,000 | 245,000 | 517,000 |  |  |  |  |  |
Gain (Loss) On Repurchase Of Convertible Junior Subordinated Debentures | $ 1,700,000 |  |  |  |  |  |  |  |  |  |  |
Component of Convertible Debt, Transaction Expense, Early Extinguishment |  |  |  | 600,000 |  |  |  |  |  |  |  |
Principal amount |  |  |  | 143,750,000.00 |  |  |  |  |  |  |  |
Senior Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  | 395,447,000 | 319,108,000 |  |  |  |  |  |  |
Interest expense |  |  |  | 21,700,000 | 12,600,000 |  |  |  |  |  |  |
Amortization of debt issuance costs |  |  |  | 100,000 |  |  |  |  |  |  |  |
Principal amount |  | $ 325,000,000 |  | $ 400,000,000 |  |  |  |  |  |  |  |
Deferred Purchase Price Notes |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument interest rate (in percent) |  |  |  | 0.00% |  |  |  |  |  |  |  |
Interest expense |  |  |  | $ 600,000 | 800,000 | 900,000 |  |  |  |  |  |
Deferred Purchase Price Notes | Minimum |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Deferred purchase price notes payable to sellers of acquired entities, discounted imputed interest rate (in Percent) |  |  |  | 7.30% |  |  |  |  |  |  |  |
Debt instrument, term |  |  |  | 5 years |  |  |  |  |  |  |  |
Deferred Purchase Price Notes | Maximum |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Deferred purchase price notes payable to sellers of acquired entities, discounted imputed interest rate (in Percent) |  |  |  | 10.00% |  |  |  |  |  |  |  |
Debt instrument, term |  |  |  | 20 years |  |  |  |  |  |  |  |
Credit Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Interest expense |  |  |  | $ 1,600,000 | 4,300,000 | 6,900,000 |  |  |  |  |  |
Amortization of debt issuance costs |  |  |  |  |  | 300,000 |  |  |  |  |  |
Term Loan [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  |  |  | 190,000,000 |  |  |  |  |  | $ 150,000,000 |  |
Gain (Loss) on Extinguishment of Debt |  |  |  | 1,600,000 |  |  |  |  |  |  |  |
Extinguishment of Debt, Transaction Costs |  |  |  | 700,000 |  |  |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity Additional Borrowing Capacity |  |  |  | 75,000,000 |  |  |  |  |  |  |  |
Net loss on early extinguishment of debt |  |  |  | 900,000 |  |  |  |  |  |  |  |
Letter of Credit [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  |  |  | 15.0 |  |  |  |  |  |  |  |
Repayments of Long-term Lines of Credit |  | 2,000,000 |  |  |  |  |  |  |  |  |  |
Swingline [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  |  |  | $ 10.0 |  |  |  |  |  |  |  |
Loans Payable [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Amortization of debt issuance costs |  |  |  |  | 200,000 | $ 200,000 |  |  |  |  |  |
Revolving Credit Facility, Secured, Floating Rate |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Present value of future deferred payments |  | $ 2,000,000 |  |  |  |  |  |  |  |  |  |
Debt compliance, required maximum leverage ratio |  |  |  | 5.66 |  |  |  |  |  |  |  |
Ratio of indebtedness to net capital (in ratio) |  |  |  | 0.94 |  |  |  |  |  |  |  |
Ratio of earnings to fixed cost obligations (in ratio) |  |  |  | 2.70 |  |  |  |  |  |  |  |
Revolving Credit Facility, Secured, Floating Rate | Line of Credit | Prime Rate Option |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument interest rate (in percent) |  |  |  | 1.50% |  |  |  |  |  |  |  |
Revolving Credit Facility, Secured, Floating Rate | Line of Credit | LIBOR Margin Option |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument interest rate (in percent) |  |  |  | 2.50% |  |  |  |  |  |  |  |
Revolving Credit Facility, Secured, Floating Rate | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  | $ 83,800,000 | $ 27,100,000 |  |  |  |  |  |  |
Revolving Credit Facility, Secured, Floating Rate | Revolving Credit Facility | Credit Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate During Period |  |  | 4.00% | 2.90% |  |  |  |  |  |  |  |
Revolving Credit Facility, Secured, Floating Rate | Loans Payable [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt Issuance Costs, Gross |  |  |  |  |  |  |  |  | $ 900,000 |  | $ 1,100,000 |
Revolving Credit Facility, Secured, Floating Rate | Loans Payable [Member] | Credit Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument interest rate (in percent) |  |  |  | 2.125% |  |  |  |  |  |  |  |
Ratio Actual [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Ratio of indebtedness to net capital (in ratio) |  |  |  | 5.00 |  |  |  |  |  |  |  |
Rate Premium Increase |  |  |  | 0.50% |  |  |  |  |  |  |  |
Ratio Actual [Member] | Minimum |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Ratio of indebtedness to net capital (in ratio) |  |  |  | 0.25 |  |  |  |  |  |  |  |
Ratio Actual [Member] | Maximum |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Ratio of indebtedness to net capital (in ratio) |  |  |  | 6.00 |  |  |  |  |  |  |  |
Ratio Actual [Member] | Revolving Credit Facility, Secured, Floating Rate | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Ratio of indebtedness to net capital (in ratio) |  |  |  | 2.00 |  |  |  |  |  |  |  |
Ratio of earnings to fixed cost obligations (in ratio) |  |  |  | 1.20 |  |  |  |  |  |  |  |
Ratio Actual [Member] | Forecast [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Ratio of indebtedness to net capital (in ratio) |  |  |  |  |  |  | 5.50 | 5.75 |  |  |  |

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- Definition Amount, before 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 835 -SubTopic 30 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28555-108399 + Details
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- Definition The cash outflow for the settlement of obligation drawn from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 + Details
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