(Loss) Income Per Share (Reconciliation Between Basic And Diluted Earnings Per Share) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
(Loss) Income Per Share [Abstract]
(Loss) income from continuing operations before discontinued operations	$ (2,489)	$ (2,064)	$ 6,762
Loss from discontinued operations (Note 4)		(1,713)	(1,215)
Less: Income allocated to non-controlling interest	(35)
Net (loss) income attributable to Intricon shareholders	$ (2,524)	$ (3,777)	$ 5,547
Basic - weighted shares outstanding	8,894	8,748	7,599
Dilutive effect from stock awards			1,031
Diluted - weighted shares outstanding	8,894	8,748	8,630
Continuing operations	$ (0.28)	$ (0.23)	$ 0.89
Discontinued operations		(0.20)	(0.16)
Net (loss) income per share:	(0.28)	(0.43)	0.73
Continuing operations	(0.28)	(0.23)	0.78
Discontinued operations		(0.20)	(0.14)
Net (loss) income per share:	$ (0.28)	$ (0.43)	$ 0.64