Contractual interest rate for funds borrowed, under the debt agreement.

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Leases - Narrative (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020	Mar. 31, 2020
Lessee, Lease, Description [Line Items]
Total finance lease liabilities	$ 193	$ 384	$ 1,131
Option to extend term	5 years
Minimum \| Cisco Systems Capital Corporation [Member]
Lessee, Lease, Description [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	2.89%
Maximum \| Cisco Systems Capital Corporation [Member]
Lessee, Lease, Description [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	3.50%