Segment Reporting - Schedule of Segment Reporting Information by Segments (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 31, 2020	Aug. 31, 2019	Aug. 31, 2020	Aug. 31, 2019
Segment Reporting Information [Line Items]
Net sales	$ 128,032	$ 90,246	$ 200,019	$ 183,700
Equity in income of equity investees	1,883	1,265	2,745	2,705
Interest expense and bank charges	1,010	887	1,863	1,884
Depreciation and amortization expense	2,747	3,062	5,290	6,128
Income (loss) before income taxes	9,164	(6,049)	1,840	(11,066)
Operating Segments [Member] | Automotive Electronics [Member]
Segment Reporting Information [Line Items]
Net sales	32,633	26,845	49,909	56,487
Equity in income of equity investees	1,883	1,265	2,745	2,705
Interest expense and bank charges	353	118	521	217
Depreciation and amortization expense	708	193	1,174	380
Income (loss) before income taxes	239	316	(2,871)	777
Operating Segments [Member] | Consumer Electronics [Member]
Segment Reporting Information [Line Items]
Net sales	94,992	63,034	149,506	126,687
Equity in income of equity investees	0	0	0	0
Interest expense and bank charges	2,106	2,469	4,294	4,867
Depreciation and amortization expense	954	1,122	1,919	2,263
Income (loss) before income taxes	12,789	(1,067)	12,736	(607)
Operating Segments [Member] | Biometrics [Member]
Segment Reporting Information [Line Items]
Net sales	263	254	360	260
Equity in income of equity investees	0	0	0	0
Interest expense and bank charges	367	313	722	615
Depreciation and amortization expense	86	784	172	1,569
Income (loss) before income taxes	(2,014)	(3,042)	(4,151)	(6,022)
Corporate, Non-Segment [Member]
Segment Reporting Information [Line Items]
Net sales	144	113	244	266
Equity in income of equity investees	0	0	0	0
Interest expense and bank charges	(1,816)	(2,013)	(3,674)	(3,815)
Depreciation and amortization expense	999	963	2,025	1,916
Income (loss) before income taxes	$ (1,850)	$ (2,256)	$ (3,874)	$ (5,214)