Consolidated Condensed Statements of Operations (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Product revenues	$ 171,182	$ 141,058	$ 479,792	$ 406,737
Cost of sales	125,265	104,203	354,672	303,110
Gross margin	45,917	36,855	125,120	103,627
Operating expenses:
Net research and development expenses	12,718	10,257	36,962	30,566
Acquisition transaction expenses	326		1,911
Selling, general and administrative	18,319	16,560	53,483	45,972
Total operating expenses	31,363	26,817	92,356	76,538
Operating income	14,554	10,038	32,764	27,089
Interest expense	(1,062)	(898)	(2,916)	(3,082)
Revaluation of derivatives	217	(993)	1,201	(1,056)
Foreign currency gain (loss)	(1,612)	(421)	(1,514)	2,357
Income (loss) from equity investment	77	3	319	(228)
Other income	191	310	691	859
Earnings before income tax	12,365	8,039	30,545	25,939
Income tax expense	3,600	2,366	6,343	7,324
Net income	8,765	5,673	24,202	18,615
Gain attributable to non-controlling interest	(63)	(1,672)	(1,340)	(4,491)
Net income attributable to Gentherm Incorporated	8,702	4,001	22,862	14,124
Convertible preferred stock dividends	(159)	(1,516)	(1,622)	(5,521)
Net income attributable to common shareholders	$ 8,543	$ 2,485	$ 21,240	$ 8,603
Basic earnings per share	$ 0.25	$ 0.08	$ 0.64	$ 0.31
Diluted earnings per share	$ 0.24	$ 0.08	$ 0.63	$ 0.30
Weighted average number of shares – basic	34,447,098	29,618,964	33,261,115	28,177,182
Weighted average number of shares – diluted	34,886,462	30,003,347	33,584,226	28,675,643