Long-term Debt - Future Maturities Under the Term Loan (Details) $ in Thousands	Sep. 30, 2019 USD ($)
Debt Disclosure [Abstract]
2019	$ 1,120
2020	4,454
2021	4,442
2022	48,256
Long-term debt, gross before accretion of closing fees	58,272
Add: Accretion of closing fees	1,122
Long-term debt, gross	59,394
Less: Amount representing interest	(14,458)
Less: Amount representing debt discount and debt issuance costs	(151)
Present value of minimum payments	$ 44,785

Long-Term Debt, Accretion Of Closing Fees

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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