Goodwill and Intangible Assets Goodwill Table (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2018 USD ($)
Goodwill [Line Items]
Goodwill, Acquired During Period	$ 1,300
Goodwill, Purchase Accounting Adjustments	0
GOODWILL	12,357	[1]
Goodwill, Foreign Currency Translation Gain (Loss)	(458)
GOODWILL	$ 13,199

[1] December 31, 2017 balances were derived from audited consolidated financial statements.