Commitments and contingencies (Details)			1 Months Ended	6 Months Ended
	Jul. 01, 2021 USD ($) $ / shares shares	Jun. 30, 2021 USD ($) $ / shares	Nov. 23, 2020	Jun. 30, 2021 USD ($) $ / shares	Dec. 31, 2020 $ / shares
Commitments and contingencies (Details) [Line Items]
Underwriting agreement description				The Company granted the underwriters a 45-day option to purchase up to 4,575,000 additional Units to cover over-allotments, if any, at the Initial Public Offering price less the underwriting discounts and commissions. On September 19, 2019, the underwriters partially exercised their over-allotment option to purchase an additional 4,500,000 Units at $10.00 per Unit and forfeited the option to exercise the remaining 75,000 Units.
Sale of Stock, Price Per Share		$ 0.20		$ 0.20
Underwriting discount | $				$ 6,100,000
Subscription agreement, description			On the Closing Date, a number of purchasers (each, a “Subscriber”) purchased from the Company an aggregate of 14,000,000 shares of Common Stock (the “PIPE Shares”), for a purchase price of $10.00 per share and an aggregate purchase price of $140.0 million, pursuant to separate subscription agreements entered into effective as of November 23, 2020, as amended (each, a “Subscription Agreement”).
Preferred stock , Par value		$ 0.0001		$ 0.0001	$ 0.0001
Subsequent Event [Member]
Commitments and contingencies (Details) [Line Items]
Deferred underwriting fees | $	$ 13,150,000
Legacy Ave Point [Member]
Commitments and contingencies (Details) [Line Items]
Conversion Ratio		1
First Merger [Member] | Legacy Ave Point [Member] | Result Of First Merger [Member]
Commitments and contingencies (Details) [Line Items]
Common stock , Par value		$ 0.001		0.001
Named Executive Shares [Member]
Commitments and contingencies (Details) [Line Items]
Share Price		10.00		$ 10.00
Business Combination Agreement [Member]
Commitments and contingencies (Details) [Line Items]
Subscription agreement, description			pursuant to which the PIPE Investors agreed to purchase an aggregate of 14,000,000 shares of Apex Common Stock (the “PIPE Shares”), at a purchase price of $10.00 per share for an aggregate purchase price of $140,000,000, in one or more private placement transactions (the “Private Placements”).
Business Combination Agreement [Member] | AvePoint Preferred Stock [Member]
Commitments and contingencies (Details) [Line Items]
Aggregate cash consideration, description				(a) 1,000,000 shares of Apex Common Stock, in the aggregate, if at any time from and after the Closing through the seventh anniversary thereof (x) the Closing Price is greater than or equal to $12.50 over any 20 Trading Days within any 30 Trading Day period or (y) Apex consummates a Subsequent Transaction, which results in the stockholders of Apex having the right to exchange their shares for cash, securities or other property having a value equaling or exceeding $12.50 per share (the “First Milestone”) (such 1,000,000 shares of Apex Common Stock, the “First Milestone Contingent Consideration”); (b) 1,000,000 shares of Apex Common Stock, in the aggregate, if at any time from and after the Closing through the seventh anniversary thereof (x) the Closing Price is greater than or equal to $15.00 over any 20 Trading Days within any 30 Trading Day period or (y) Apex consummates a Subsequent Transaction, which results in the stockholders of Apex having the right to exchange their shares for cash, securities or other property having a value equaling or exceeding $15.00 per share (the “Second Milestone”) (such 1,000,000 shares of Apex Common Stock, the “Second Milestone Contingent Consideration”); and (c) 1,000,000 shares of Apex Common Stock, in the aggregate, if at any time from and after the Closing through the seventh anniversary thereof (x) the Closing Price is greater than or equal to $17.50 over any 20 Trading Days within any 30 Trading Day period or (y) Apex consummates a Subsequent Transaction, which results in the stockholders of Apex having the right to exchange their shares for cash, securities or other property having a value equaling or exceeding $17.50 per share (the “Third Milestone”) (such 1,000,000 shares of Apex Common Stock, the “Third Milestone Contingent Consideration” and together with the First Milestone Contingent Consideration and the Second Milestone Contingent Consideration, the “Contingent Consideration”). For the avoidance of doubt, the maximum amount of the Contingent Consideration is 3,000,000 shares of Apex Common Stock, in the aggregate.
Business Combination Agreement [Member] | Common Stock [Member] | Subsequent Event [Member]
Commitments and contingencies (Details) [Line Items]
Stock issued during period, Shares | shares	14,000,000
Share Price	$ 10.00
Initial public offering amount | $	$ 140,000,000.0
Legacy AvePoint Preferred Stock [Member]
Commitments and contingencies (Details) [Line Items]
Preferred stock , Par value		0.001		$ 0.001
Common stock , Par value		0.0001		0.0001
Share Price		10.00		10.00
Legacy AvePoint Preferred Stock [Member] | First Merger [Member]
Commitments and contingencies (Details) [Line Items]
Share Price		$ 10.00		$ 10.00
Conversion Ratio		1
Legacy AvePoint Preferred Stock [Member] | PIPE Financing Fees [Member] | First Merger [Member]
Commitments and contingencies (Details) [Line Items]
Aggregate cash consideration | $		$ 135,000,000		$ 135,000,000
Legacy AvePoint Preferred Stock [Member] | Cash Subject To Adjustment [Member]
Commitments and contingencies (Details) [Line Items]
Aggregate cash consideration | $		$ 135,000,000		$ 135,000,000
Legacy AvePoint Preferred Stock [Member] | Issuable Upon The Conversion Of The Legacy Ave Point Preferred Stock [Member]
Commitments and contingencies (Details) [Line Items]
Common stock , Par value		$ 0.001		$ 0.001