Kaleyra, Inc. Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Business Combinations - Additional Information (Details)

Business Combinations - Additional Information (Details) $ / shares in Units, € in Millions								3 Months Ended			9 Months Ended
	Aug. 30, 2021 USD ($)	Jul. 08, 2021 USD ($)	Jul. 08, 2021 EUR (€)	Jul. 07, 2021 USD ($)	Jul. 07, 2021 EUR (€)	Jun. 01, 2021 USD ($) $ / shares shares	Feb. 18, 2021 USD ($) $ / shares shares	Mar. 31, 2022 USD ($)	Sep. 30, 2021 USD ($)	Mar. 31, 2021 USD ($)	Sep. 30, 2021 USD ($)
Business Acquisition [Line Items]
Net Income (loss)								$ (13,172,000)		$ (10,358,000)
Amortization of intangible assets								$ 4,400,000		403,000
mGage
Business Acquisition [Line Items]
Acquisition date							Feb. 18, 2021	Feb. 18, 2021
Total purchase price consideration	$ 217,000,000.0					$ 218,000,000.0	$ 217,034,000
Cash consideration	199,200,000					$ 198,600,000	$ 199,200,000
Working capital adjustment	$ 997,000,000								$ 997,000		$ 997,000
Common stock consideration paid in shares \| shares						1,600,000	1,600,000
Business combination, share price per share \| $ / shares						$ 11.77
Closing price of common stock in the date of issuance						$ 18,800,000
Business Acquisition description								The Company will continue to evaluate certain assets, liabilities and tax estimates that are subject to change within the measurement period (up to one year from the acquisition date).
Increase (Decrease) in deferred tax liability									(1,900,000)
Increase in goodwill									5,900,000
Consolidated revenue								$ 32,100,000
Net Income (loss)								990,000,000,000
mGage \| Pro-forma
Business Acquisition [Line Items]
Consolidated revenue								32,100,000		31,900,000
Net Income (loss)								990,000,000,000		(3,600,000)
mGage \| General and Administrative Expenses
Business Acquisition [Line Items]
Acquisition related costs										5,500,000
mGage \| Acquired Developed Technology
Business Acquisition [Line Items]
Decrease in intangible assets, net									$ (8,900,000)
mGage \| PIPE Subscription Agreements
Business Acquisition [Line Items]
Common stock consideration paid in shares \| shares							8,400,000
Business combination, share price per share \| $ / shares							$ 12.50
Closing price of common stock in the date of issuance							$ 200,000,000
Bandyer
Business Acquisition [Line Items]
Total purchase price consideration		$ 15,333,000						15,400,000
Cash consideration		$ 13,300,000	€ 11.5	$ 15,400,000	€ 13.0
Increase (Decrease) in deferred tax liability								164,000
Increase in goodwill								164,000
Decrease in purchase consideration								$ 58,000
MGage and Bandyer \| Pro-forma
Business Acquisition [Line Items]
Amortization of intangible assets										2,800,000
Amortization of intangible assets, net of related tax effect										1,000,000.0
Financial expenses										$ 3,500,000