Consolidated Statement Of Changes In Stockholders' (Deficit) Equity - USD ($) $ in Thousands	Total	Cumulative Effect, Period of Adoption, Adjustment [Member]	Treasury Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Deficit [Member]	Accumulated Deficit [Member] Cumulative Effect, Period of Adoption, Adjustment [Member]	Accumulated Other Comprehensive Loss [Member]	Non-controlling Interest [Member]	Total Equity Attributed to Bitcoin Depot [Member]	Total Equity Attributed to Bitcoin Depot [Member] Cumulative Effect, Period of Adoption, Adjustment [Member]	Series A Preferred Stock [Member] Preferred Stock [Member]	Common Class A [Member]	Common Class A [Member] Common Stock [Member]	Common Class A [Member] Additional Paid-in Capital [Member]	Common Class A [Member] Total Equity Attributed to Bitcoin Depot [Member]	Class E Common Stock [Member] Common Stock [Member]	Class M Common Stock [Member] Common Stock [Member]	Class V Common Stock [Member] Common Stock [Member]
Beginning Balance at Dec. 31, 2023	$ 9,373		$ (279)	$ 17,326	$ (32,663)		$ (203)	$ 25,187	$ (15,814)				$ 1					$ 4
Beginning Balance (Shares) at Dec. 31, 2023											3,125,000		13,602,691			1,075,761		44,100,000
Treasury Stock, Beginning Balance (Shares) at Dec. 31, 2023	(120,644)
Ending Balance at Mar. 31, 2024	$ 4,981		(437)	(34,201)	(199)		18,215	21,598	(16,617)				$ 1					$ 4
Ending Balance (Shares) at Mar. 31, 2024											3,075,000		13,721,691			1,075,761		44,100,000
Treasury Stock, Ending Balance (Shares) at Mar. 31, 2024	(190,620)
Beginning Balance at Dec. 31, 2023	$ 9,373		(279)	17,326	(32,663)		(203)	25,187	(15,814)				$ 1					$ 4
Beginning Balance (Shares) at Dec. 31, 2023											3,125,000		13,602,691			1,075,761		44,100,000
Treasury Stock, Beginning Balance (Shares) at Dec. 31, 2023	(120,644)
Distributions	$ (7,748)							(7,748)
Foreign currency translation	18				5			13	5
Conversion of stock to Class A common stock (Shares)											(50,000)		50,000
Shares issued for vested RSU awards													786,188
Purchase of treasury shares	$ (158)		$ (158)						(158)
Purchase of treasury shares	(69,976)		(69,976)
Share-based compensation expense	$ 2,625						2,609	16	2,609
Redemption of non-controlling interest							585	(585)	585
Redemption of non-controlling interst, shares													2,906,976					(2,906,976)
Change in tax basis in BT HoldCo due to redemption	211						211		211
Net income (loss) attributable to Bitcoin Depot Inc.	122			(4,099)				4,221	(4,099)
Ending Balance at Jun. 30, 2024	$ 4,443		$ (437)	(36,762)	(198)		20,731	21,104	(16,661)				$ 1					$ 4
Ending Balance (Shares) at Jun. 30, 2024											3,075,000		17,345,855			1,075,761		41,193,024
Treasury Stock, Ending Balance (Shares) at Jun. 30, 2024	(190,620)
Beginning Balance at Mar. 31, 2024	$ 4,981		(437)	(34,201)	(199)		18,215	21,598	(16,617)				$ 1					$ 4
Beginning Balance (Shares) at Mar. 31, 2024											3,075,000		13,721,691			1,075,761		44,100,000
Treasury Stock, Beginning Balance (Shares) at Mar. 31, 2024	(190,620)
Distributions	$ (6,832)							(6,832)
Foreign currency translation	5				1			4	1
Shares issued for vested RSU awards													717,188
Share-based compensation expense	1,728						1,720	8	1,720
Redemption of non-controlling interest							585	(585)	585
Redemption of non-controlling interst, shares													2,906,976					(2,906,976)
Change in tax basis in BT HoldCo due to redemption	211						211		211
Net income (loss) attributable to Bitcoin Depot Inc.	4,350			(2,561)				6,911	(2,561)
Ending Balance at Jun. 30, 2024	$ 4,443		(437)	(36,762)	(198)		20,731	21,104	(16,661)				$ 1					$ 4
Ending Balance (Shares) at Jun. 30, 2024											3,075,000		17,345,855			1,075,761		41,193,024
Treasury Stock, Ending Balance (Shares) at Jun. 30, 2024	(190,620)
Beginning Balance at Dec. 31, 2024	$ (16,486)	$ 851	(437)	21,491	(44,349)	$ 851	(342)	7,146	(23,632)	$ 851			$ 1					$ 4
Beginning Balance (Shares) at Dec. 31, 2024											1,733,884		19,263,164			1,075,761		41,193,024
Treasury Stock, Beginning Balance (Shares) at Dec. 31, 2024	(190,620)
Ending Balance at Mar. 31, 2025	$ (4,592)		(437)	22,829	(39,304)		(256)	12,570	(17,162)				$ 2					$ 4
Ending Balance (Shares) at Mar. 31, 2025													22,746,330					41,193,024
Treasury Stock, Ending Balance (Shares) at Mar. 31, 2025	(190,620)
Beginning Balance at Dec. 31, 2024	$ (16,486)	$ 851	(437)	21,491	(44,349)	$ 851	(342)	7,146	(23,632)	$ 851			$ 1					$ 4
Beginning Balance (Shares) at Dec. 31, 2024											1,733,884		19,263,164			1,075,761		41,193,024
Treasury Stock, Beginning Balance (Shares) at Dec. 31, 2024	(190,620)
Distributions	$ (10,117)							(10,117)
Foreign currency translation	(55)						93	(148)	93
Conversion of stock to Class A common stock	1								1				$ 1
Conversion of stock to Class A common stock (Shares)											(1,733,884)		2,809,645			(1,075,761)
Exchange of Class V common stock for Class M common stock pursuant to the Up-C Restructuring																	$ 4	$ (4)
Exchange of Class V common stock for Class M common stock pursuant to the Up-C Restructuring (Shares)																	41,193,024	(41,193,024)
Cumulative impact of Up-C Restructuring, net of transaction expenses	(7,050)			1,545				(8,595)	1,545
Shares issued for vested RSU awards													447,636
Issuance of common stock, net of issuance costs												$ 11,977	$ 1	$ 11,976	$ 11,977
Issuance of common stock, net of issuance costs (Shares)													2,920,330
Share-based compensation expense	1,073			1,057				16	1,057
Net income (loss) attributable to Bitcoin Depot Inc.	24,499				10,264			14,235	10,264
Ending Balance at Jun. 30, 2025	$ 4,693		(437)	36,069	(33,234)		(249)	2,537	2,156				$ 3				$ 4
Ending Balance (Shares) at Jun. 30, 2025													25,440,775				41,193,024
Treasury Stock, Ending Balance (Shares) at Jun. 30, 2025	(190,620)
Beginning Balance at Mar. 31, 2025	$ (4,592)		(437)	22,829	(39,304)		(256)	12,570	(17,162)				$ 2					$ 4
Beginning Balance (Shares) at Mar. 31, 2025													22,746,330					41,193,024
Treasury Stock, Beginning Balance (Shares) at Mar. 31, 2025	(190,620)
Distributions	$ (7,640)							(7,640)
Foreign currency translation	(52)						7	(59)	7
Exchange of Class V common stock for Class M common stock pursuant to the Up-C Restructuring																	$ 4	$ (4)
Exchange of Class V common stock for Class M common stock pursuant to the Up-C Restructuring (Shares)																	41,193,024	(41,193,024)
Cumulative impact of Up-C Restructuring, net of transaction expenses	(7,050)			1,545				(8,595)	1,545
Shares issued for vested RSU awards													373,043
Issuance of common stock, net of issuance costs												$ 10,999	$ 1	$ 10,998	$ 10,999
Issuance of common stock, net of issuance costs (Shares)													2,321,402
Share-based compensation expense	705			697				8	697
Net income (loss) attributable to Bitcoin Depot Inc.	12,323				6,070			6,253	6,070
Ending Balance at Jun. 30, 2025	$ 4,693		$ (437)	$ 36,069	$ (33,234)		$ (249)	$ 2,537	$ 2,156				$ 3				$ 4
Ending Balance (Shares) at Jun. 30, 2025													25,440,775				41,193,024
Treasury Stock, Ending Balance (Shares) at Jun. 30, 2025	(190,620)