Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Apr. 30, 2019	Apr. 30, 2018	Apr. 30, 2019	Apr. 30, 2018
Income Statement [Abstract]
Revenues	$ 1,912	$ 2,551	$ 6,866	$ 8,255
Costs and expenses:
Direct cost of revenues (exclusive of amortization of capitalized software and technology development costs included below)	353	378	1,031	1,106
Selling, general and administrative	2,289	2,195	6,761	7,753
Depreciation and amortization	391	317	1,022	699
Loss from operations	(1,121)	(339)	(1,948)	(1,303)
Interest and other income	3	7	48	21
Net (loss) gain resulting from foreign exchange transactions	(72)	26	(236)	(19)
Loss before income taxes	(1,190)	(306)	(2,136)	(1,301)
Provision for income taxes	5	3	6	1
Net loss	(1,195)	(309)	(2,142)	(1,302)
Other comprehensive loss:
Changes in foreign currency translation adjustment	(93)	(152)	(224)	(50)
Total other comprehensive loss	(93)	(152)	(224)	(50)
Total comprehensive loss	$ (1,288)	$ (461)	$ (2,366)	$ (1,352)
Loss per share attributable to Zedge, Inc. common stockholders:
Basic and diluted	$ (0.12)	$ (0.03)	$ (0.21)	$ (0.13)
Weighted-average number of shares used in calculation of loss per share:
Basic and diluted	10,116	9,867	10,063	9,757