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Interim Condensed Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Net loss	$ (1,512)	$ (2,090)	$ (3,809)	$ (4,272)
Available-for-sale securities:
Changes in unrealized gains (losses)	585	(199)	1,224	(879)
Reclassification adjustments for (gains) losses included in net loss	11	2	35	(2)
Net change	596	(197)	1,259	(881)
Cash flow hedges:
Changes in unrealized gains (losses)	112	(256)	318	(280)
Reclassification adjustments for (gains) losses included in net loss	(114)	177	(187)	196
Net change	(2)	(79)	131	(84)
Other comprehensive income (loss) before tax	594	(276)	1,390	(965)
Income tax expense (benefit) related to components of other comprehensive income (loss)	103	(47)	212	(134)
Other comprehensive income (loss), net of taxes	491	(229)	1,178	(831)
Comprehensive loss	$ (1,021)	$ (2,319)	$ (2,631)	$ (5,103)

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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