Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jan. 31, 2020	Jan. 31, 2019	Jan. 31, 2020	Jan. 31, 2019
Income Statement [Abstract]
Revenues	$ 2,644	$ 2,573	$ 4,677	$ 4,954
Costs and expenses:
Direct cost of revenues (exclusive of amortization of capitalized software and technology development costs included below)	308	328	636	678
Selling, general and administrative	1,894	2,162	3,839	4,471
Depreciation and amortization	363	328	868	631
Income (loss) from operations	79	(245)	(666)	(826)
Interest and other income	5	38	5	45
Net gain (loss) resulting from foreign exchange transactions	17	(35)	(39)	(164)
Income (loss) before income taxes	101	(242)	(700)	(945)
Provision for (benefit from) income taxes	1	(2)	1	1
Net income (loss)	100	(240)	(701)	(946)
Other comprehensive loss:
Changes in foreign currency translation adjustment	(8)		(151)	(131)
Total other comprehensive loss	(8)		(151)	(131)
Total comprehensive income (loss)	$ 92	$ (240)	$ (852)	$ (1,077)
Income (loss) per share attributable to Zedge, Inc. common stockholders:
Basic	$ 0.01	$ (0.02)	$ (0.07)	$ (0.09)
Diluted	$ 0.01	$ (0.02)	$ (0.07)	$ (0.09)
Weighted-average number of shares used in calculation of income (loss) per share:
Basic	10,229	10,051	10,212	10,038
Diluted	10,615	10,051	10,212	10,038