CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY AND REDEEMABLE NONCONTROLLING INTEREST - USD ($) $ in Thousands	Total	Total DMC Global Inc. Stockholders’ Equity	Common Stock	Additional Paid-In Capital	Retained Earnings	Other Cumulative Comprehensive Loss	Treasury Stock, at cost, and Company Stock Held for Deferred Compensation, at par
Beginning balances (in shares) at Dec. 31, 2023			20,467,495
Beginning balances (in shares) at Dec. 31, 2023							(689,700)
Beginning balances at Dec. 31, 2023		$ 410,295	$ 1,023	$ 313,833	$ 146,604	$ (26,426)	$ (24,739)
Increase (Decrease) in Stockholders' Equity
Net income (loss)		2,563			2,563
Change in cumulative foreign currency translation adjustment		(1,113)				(1,113)
Shares issued in connection with stock compensation plans (in shares)			236,509
Shares issued in connection with stock compensation plans			$ 12	(12)
Stock-based compensation	$ 137	1,412		1,412
Adjustment of redeemable noncontrolling interest	2,307	(2,307)			(2,307)
Treasury stock activity (in shares)							(32,030)
Treasury stock activity		(936)					$ (936)
Ending balances (in shares) at Mar. 31, 2024			20,704,004
Ending balances (in shares) at Mar. 31, 2024							(721,730)
Ending balances at Mar. 31, 2024		409,914	$ 1,035	315,233	146,860	(27,539)	$ (25,675)
Redeemable Non-Controlling interest, beginning balance at Dec. 31, 2023	187,760
Redeemable Non-Controlling Interest
Net income (loss)	(244)
Stock-based compensation	137	1,412		1,412
Distribution to redeemable noncontrolling interest holder	(2,880)
Adjustment of redeemable noncontrolling interest	2,307	(2,307)			(2,307)
Redeemable Non-Controlling interest, ending balance at Mar. 31, 2024	187,080
Beginning balances (in shares) at Dec. 31, 2023			20,467,495
Beginning balances (in shares) at Dec. 31, 2023							(689,700)
Beginning balances at Dec. 31, 2023		410,295	$ 1,023	313,833	146,604	(26,426)	$ (24,739)
Increase (Decrease) in Stockholders' Equity
Net income (loss)	6,575
Change in cumulative foreign currency translation adjustment	(1,628)
Ending balances (in shares) at Jun. 30, 2024			20,789,647
Ending balances (in shares) at Jun. 30, 2024							(748,266)
Ending balances at Jun. 30, 2024		415,989	$ 1,040	317,030	151,665	(28,054)	$ (25,692)
Redeemable Non-Controlling interest, beginning balance at Dec. 31, 2023	187,760
Redeemable Non-Controlling interest, ending balance at Jun. 30, 2024	187,080
Beginning balances (in shares) at Mar. 31, 2024			20,704,004
Beginning balances (in shares) at Mar. 31, 2024							(721,730)
Beginning balances at Mar. 31, 2024		409,914	$ 1,035	315,233	146,860	(27,539)	$ (25,675)
Increase (Decrease) in Stockholders' Equity
Net income (loss)	4,012	4,012			4,012
Change in cumulative foreign currency translation adjustment	(515)	(515)				(515)
Shares issued in connection with stock compensation plans (in shares)			85,643
Shares issued in connection with stock compensation plans		132	$ 5	127
Stock-based compensation	112	1,670		1,670
Adjustment of redeemable noncontrolling interest	(793)	793			793
Treasury stock activity (in shares)							(26,536)
Treasury stock activity		(17)					$ (17)
Ending balances (in shares) at Jun. 30, 2024			20,789,647
Ending balances (in shares) at Jun. 30, 2024							(748,266)
Ending balances at Jun. 30, 2024		415,989	$ 1,040	317,030	151,665	(28,054)	$ (25,692)
Redeemable Non-Controlling interest, beginning balance at Mar. 31, 2024	187,080
Redeemable Non-Controlling Interest
Net income (loss)	2,281
Stock-based compensation	112	1,670		1,670
Distribution to redeemable noncontrolling interest holder	(1,600)
Adjustment of redeemable noncontrolling interest	(793)	793			793
Redeemable Non-Controlling interest, ending balance at Jun. 30, 2024	$ 187,080
Beginning balances (in shares) at Dec. 31, 2024			21,083,184
Beginning balances (in shares) at Dec. 31, 2024	(820,322)						(820,322)
Beginning balances at Dec. 31, 2024	$ 250,971	250,971	$ 1,054	305,460	0	(29,560)	$ (25,983)
Increase (Decrease) in Stockholders' Equity
Net income (loss)		677			677
Change in cumulative foreign currency translation adjustment		1,174				1,174
Shares issued in connection with stock compensation plans (in shares)			319,846				59,796
Shares issued in connection with stock compensation plans			$ 16	(13)			$ (3)
Stock-based compensation	95	1,504		1,504
Adjustment of redeemable noncontrolling interest	(81)	81			81
Treasury stock activity (in shares)							(32,190)
Treasury stock activity		(484)					$ (484)
Ending balances (in shares) at Mar. 31, 2025			21,403,030
Ending balances (in shares) at Mar. 31, 2025							(912,308)
Ending balances at Mar. 31, 2025		253,923	$ 1,070	306,951	758	(28,386)	$ (26,470)
Redeemable Non-Controlling interest, beginning balance at Dec. 31, 2024	187,080
Redeemable Non-Controlling Interest
Net income (loss)	1,186
Stock-based compensation	95	1,504		1,504
Distribution to redeemable noncontrolling interest holder	(1,200)
Adjustment of redeemable noncontrolling interest	(81)	81			81
Redeemable Non-Controlling interest, ending balance at Mar. 31, 2025	$ 187,080
Beginning balances (in shares) at Dec. 31, 2024			21,083,184
Beginning balances (in shares) at Dec. 31, 2024	(820,322)						(820,322)
Beginning balances at Dec. 31, 2024	$ 250,971	250,971	$ 1,054	305,460	0	(29,560)	$ (25,983)
Increase (Decrease) in Stockholders' Equity
Net income (loss)	793
Change in cumulative foreign currency translation adjustment	$ 4,652
Ending balances (in shares) at Jun. 30, 2025			21,487,809
Ending balances (in shares) at Jun. 30, 2025	(906,540)						(906,540)
Ending balances at Jun. 30, 2025	$ 253,857	253,857	$ 1,074	304,243	0	(24,908)	$ (26,552)
Redeemable Non-Controlling interest, beginning balance at Dec. 31, 2024	187,080
Redeemable Non-Controlling interest, ending balance at Jun. 30, 2025	187,080
Beginning balances (in shares) at Mar. 31, 2025			21,403,030
Beginning balances (in shares) at Mar. 31, 2025							(912,308)
Beginning balances at Mar. 31, 2025		253,923	$ 1,070	306,951	758	(28,386)	$ (26,470)
Increase (Decrease) in Stockholders' Equity
Net income (loss)	116	116			116
Change in cumulative foreign currency translation adjustment	3,478	3,478				3,478
Shares issued in connection with stock compensation plans (in shares)			84,779				8,356
Shares issued in connection with stock compensation plans		0	$ 4	(4)
Stock-based compensation	95	1,322		1,322
Adjustment of redeemable noncontrolling interest	$ 4,900	(4,900)		(4,026)	(874)
Treasury stock activity (in shares)							14,124
Treasury stock activity		(82)					$ (82)
Ending balances (in shares) at Jun. 30, 2025			21,487,809
Ending balances (in shares) at Jun. 30, 2025	(906,540)						(906,540)
Ending balances at Jun. 30, 2025	$ 253,857	253,857	$ 1,074	304,243	0	$ (24,908)	$ (26,552)
Redeemable Non-Controlling interest, beginning balance at Mar. 31, 2025	187,080
Redeemable Non-Controlling Interest
Net income (loss)	205
Stock-based compensation	95	1,322		1,322
Distribution to redeemable noncontrolling interest holder	(5,200)
Adjustment of redeemable noncontrolling interest	4,900	$ (4,900)		$ (4,026)	$ (874)
Redeemable Non-Controlling interest, ending balance at Jun. 30, 2025	$ 187,080