Intangible Assets Intangible (Details textual ) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Acquired Finite-Lived Intangible Assets [Line Items]
Identifiable intangible assets	$ 159,700	$ 6,000
Asset Impairment Charges	1,200
Fishing Hot Spot [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Identifiable intangible assets	2,200
Fishidy [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Identifiable intangible assets	$ 3,800