Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Net Sales	$ 6,234,231	$ 5,980,766	$ 19,975,640	$ 18,793,620
Cost of Sales	5,659,400	5,719,824	17,441,799	16,441,524
Gross profit	574,831	260,942	2,533,841	2,352,096
Operating expenses:
General and administrative	1,061,849	1,067,122	3,439,467	3,253,561
Selling	32,904	31,723	98,261	112,113
Advertising and marketing	70,902	69,569	252,088	271,563
Gain on sale of assets	0	0	(3,356,794)	(45,700)
Total operating expenses	1,165,655	1,168,414	433,022	3,591,537
Income (loss) from operations	(590,824)	(907,472)	2,100,819	(1,239,441)
Other (expense) income:
Interest expense	(114,051)	(255,138)	(526,700)	(1,033,240)
Gain on forgiveness of Payroll Protection Program Funding	0	247,554	0	1,047,700
Other income (expense)	94,577	(15,621)	(236,939)	(387,961)
Foreign currency gain	(27,840)	15,100	(18,341)	(169,357)
Total other income (expense)	(47,314)	(8,105)	(781,980)	(542,858)
Income (Loss) from continuing operations before taxes	(638,138)	(915,577)	1,318,839	(1,782,299)
Income tax expense	0	0	0	0
Income (Loss) from continuing operations	(638,138)	(915,577)	1,318,839	(1,782,299)
Gain (loss) from discontinued operations, net of tax	0	(113,055)	146,252	(1,199,648)
Net Income (Loss)	(638,138)	(1,028,632)	1,465,091	(2,981,947)
Less: Net income (loss) income attributable to noncontrolling interest	(4,972)	(74,692)	727,925	138,198
Net income (loss) attributable to Yunhong CTI, Ltd	(633,166)	(953,940)	737,166	(3,120,145)
Other Comprehensive Income (Loss)
Foreign currency adjustment	(343,988)	5,324	(295,915)	(1,291,852)
Reclassification of foreign currency translation loss to earnings	0	0	(92,282)
Comprehensive Income (Loss)	(982,126)	(1,023,308)	1,076,894	(4,273,799)
Deemed Dividends on preferred stock and amortization of beneficial conversion feature	(168,000)	(114,561)	(1,876,876)	(2,733,329)
Net Loss attributable to Yunhong CTI Ltd Shareholders	$ (801,166)	$ (1,068,501)	$ (1,139,710)	$ (5,853,474)
Basic income (loss) per common share
Continuing operations (in dollars per share)	$ (0.14)	$ (0.19)	$ (0.22)	$ (1.05)
Discontinued operations (in dollars per share)	0	(0.02)	0.02	(0.27)
Basic income (loss) per common share (in dollars per share)	(0.14)	(0.21)	(0.20)	(1.32)
Diluted income (loss) per common share
Continuing operations (in dollars per share)	(0.14)	(0.19)	(0.22)	(1.05)
Discontinued operations (in dollars per share)	0	(0.02)	0.02	(0.27)
Diluted income (loss) per common share (in dollars per share)	$ (0.14)	$ (0.21)	$ (0.20)	$ (1.32)
Weighted average number of shares and equivalent shares of common stock outstanding:
Basic (in shares)	5,886,750	4,902,131	5,876,237	4,426,420
Diluted (in shares)	5,886,750	4,902,131	5,876,237	4,426,420