Long-Term Obligations Long-Term Debt Table (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016	[1]
LOng-Term Obligations Disclosure [Abstract]
Debt, Long-term and Short-term, Combined Amount	$ 75,000
Long-term Debt, Current Maturities	0
LONG-TERM OBLIGATIONS	$ 75,000	$ 0

[1] December 31, 2016 balances were derived from audited consolidated financial statements.