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Leases (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Lessee, Lease, Description [Line Items]      
Options to extend the lease, period 5 years    
Lease, Cost [Abstract]      
Operating lease cost $ 368 $ 357  
Total net lease cost 368 357  
Assets and Liabilities, Lessee [Abstract]      
Operating lease right of use assets 4,346   $ 2,754
Current operating lease liabilities $ 1,289   $ 1,023
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] us-gaap:OtherAccruedLiabilitiesCurrent   us-gaap:OtherAccruedLiabilitiesCurrent
Noncurrent operating lease liabilities $ 3,017   $ 1,670
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] Other non-current liabilities   Other non-current liabilities
Total operating lease liabilities $ 4,306   $ 2,693
Weighted average remaining lease term, Operating leases 4 years 2 months 12 days   3 years 6 months
Weighted average discount rate, Operating leases 5.50%   5.90%
Cash Flow, Operating Activities, Lessee [Abstract]      
Operating cash flows from operating leases $ 368 $ 357  
Lessee, Operating Lease, Description [Abstract]      
Operating leases to be paid in remainder of fiscal year 1,130    
Operating leases to be paid in next twelve months     $ 1,215
Operating leases to be paid in year one 1,157    
Operating leases to be paid in year two 1,058   811
Operating leases to be paid in year three 1,063   706
Operating leases to be paid in year four 628   705
Operating leases to be paid in year five     0
Total lease payments 5,036   3,437
Less: imputed interest (730)   (744)
Total operating lease liabilities 4,306   2,693
Less: current obligations 1,289   1,023
Long-term lease obligations $ 3,017   $ 1,670
Minimum      
Lessee, Lease, Description [Line Items]      
Remaining lease term 1 year    
Maximum      
Lessee, Lease, Description [Line Items]      
Remaining lease term 4 years