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Leases Lease Cost (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Leases [Abstract]        
Operating Lease, Expense $ 1,190 $ 1,075 $ 2,389 $ 2,069
Short-term Lease Payments 170 176 337 249
Operating Leases, Rent Expense, Net $ 1,360 $ 1,251 $ 2,726 $ 2,318