Debt - Schedule of Debt (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Jan. 01, 2019
Long-term debt	$ 47,585
Finance leases – collateralized by vehicles, payable in monthly installments of principal, plus interest ranging from 4.95% to 6.2% through 2024	6,585	$ 5,272
Total debt	47,585	27,343
Less - Current portion of long-term debt	(4,425)	(3,203)
Less - Unamortized discount and debt issuance costs	(4,292)	(461)
Long-term debt	38,868	23,679
Bridge Loan
Long-term debt	0	7,736
Revolving Credit Facility 2019
Long-term debt	0	0
Refinancing Term Loan 2019
Long-term debt	41,000	0
Refinancing Term Loan 2019 Embedded Derivative
Long-term debt	0	0
Credit Agreement
Long-term debt	0	0
Credit Agreement \| Loans Payable
Long-term debt	$ 0	$ 14,335
Minimum
Finance lease, discount rate	4.95%
Maximum
Finance lease, discount rate	6.20%

Long-term Debt, Gross and Lease Obligation

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Amount of unamortized debt discount (premium) and debt issuance costs.

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Present value of lessee's discounted obligation for lease payments from finance lease.

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Discount rate used by lessee to determine present value of finance lease payments.

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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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Amount of long-term debt and lease obligation, classified as noncurrent.

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Amount of long-term debt and lease obligation, classified as current.

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