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Note 11. Leases (Details 5)
$ in Thousands
Dec. 31, 2018
USD ($)
2019 $ 11,169
2020 8,095
2021 5,980
2022 2,956
2023 1,587
After 2023 1,673
Total minimum future rental payments 31,460
Less amount representing interest 18,064
Total principal obligations under leases 13,396
Less current portion 4,463
Non-current principal obligations under leases 8,933
Residual value at end of lease term 50,804
Obligations under leases 59,737
Finance Obligations  
2019 11,114
2020 8,040
2021 5,925
2022 2,951
2023 1,587
After 2023 1,673
Total minimum future rental payments 31,290
Less amount representing interest 18,004
Total principal obligations under leases 13,286
Less current portion 4,433
Non-current principal obligations under leases 8,853
Residual value at end of lease term 50,744
Obligations under leases 59,597
Capital Leases  
2019 55
2020 55
2021 55
2022 5
2023 0
After 2023 0
Total minimum future rental payments 170
Less amount representing interest 60
Total principal obligations under leases 110
Less current portion 30
Non-current principal obligations under leases 80
Residual value at end of lease term 60
Obligations under leases 140
Operating Property  
2019 17,914
2020 16,691
2021 16,787
2022 15,603
2023 14,071
After 2023 36,709
Total minimum future rental payments 117,775
Non-Operating Property  
2019 483
2020 554
2021 578
2022 599
2023 539
After 2023 1,790
Total minimum future rental payments $ 4,543