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Debt Obligations - Schedule of Principal Outstanding (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Feb. 28, 2019	Dec. 31, 2018
Long Term Debt
2019	$ 28,099
2020	56,128
2021	56,418
2022 (includes $173.8 million outstanding on WEST II Series A 2012 term notes)	212,671
2023	34,008
Thereafter	919,522
Total	1,306,846		$ 1,358,430
WEST II Series A 2012 term note
Long Term Debt
2022 (includes $173.8 million outstanding on WEST II Series A 2012 term notes)	173,800
Total	226,898		237,847
Note payable
Long Term Debt
Total	$ 7,841	$ 8,100	$ 0

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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