Business Combination (Schedule Of Purchase Price Allocation) (Details) $ in Thousands, $ in Thousands		8 Months Ended
		Sep. 30, 2019 USD ($)		Jan. 30, 2019 AUD ($)	Jan. 30, 2019 USD ($)
Business Combination [Abstract]
Fixtures and equipment	[1]	$ 153			$ 153
Goodwill	[1]	1,225			1,248
Total assets acquired	[1]	1,378			1,401
Net assets acquired		1,378	[1]	$ 1,950	$ 1,401	[1]
Goodwill, Measurement Period Adjustments	[2]	(23)
Total intangible assets acquired, Measurement Period Adjustments	[2]	(23)
Total assets acquired, Measurement Period Adjustments	[2]	$ (23)

[1] The balances were translated into U.S. Dollars based on the applicable exchange rate as of the date of acquisition, January 30, 2019.

[2] The measurement period adjustments relate to finalization of immaterial employee obligations.