Impairments (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019	[1]	Dec. 31, 2018
Goodwill [Line Items]
Goodwill, impairment loss	$ 22,384
Goodwill	14,864	$ 37,248	$ 37,248		$ 37,248
IT'SUGAR, LLC [Member]
Goodwill [Line Items]
Estimated fair value	27,300
IT'SUGAR, LLC [Member]
Goodwill [Line Items]
Goodwill, impairment loss	$ 24,700

[1] See Note 1 for a summary of adjustments.