Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Net income (loss)
Net Income (Loss)	$ 880	$ (1,002,239)
Other comprehensive income (loss), net of tax:
Currency translation adjustment	2,901	(2,093)
Defined benefit pension plan	1,053	(938)
Total other comprehensive income (loss), net of tax	3,954	(3,031)
Less: Other comprehensive loss attributable to noncontrolling interest		(63)
Comprehensive income (loss) attributable to Ironwood Pharmaceuticals, Inc.	$ 4,834	$ (1,005,207)