Condensed Consolidated Statements of Operations and Comprehensive Loss (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2019	Dec. 31, 2018
Income Statement [Abstract]
Net revenues - third parties	$ 2,021,124	$ 10,440,287	$ 3,807,350	$ 16,617,820
Net revenues - related party		75,000		397,000
Total revenues	2,021,124	10,515,287	3,807,350	17,014,820
Cost of revenues	(755,645)	(8,556,597)	(1,439,049)	(13,640,429)
Gross profit	1,265,479	1,958,690	2,368,301	3,374,391
Selling expenses	(126,125)	(258,229)	(256,154)	(366,598)
General and administrative expenses	(702,064)	(1,415,040)	(1,793,519)	(2,388,792)
Impairment loss of fixed assets and intangible asset			(327,632)
Provision for doubtful accounts	(278,676)	(416,706)	(1,167,754)	(1,287,787)
Stock-based compensation	(491,609)	(1,047,376)	(906,317)	(1,864,584)
Total operating expenses	(1,598,474)	(3,137,351)	(4,451,376)	(5,907,761)
Operating loss	(332,995)	(1,178,661)	(2,083,075)	(2,533,370)
Other (expenses) income, net	(15,613)	782	(14,157)	1,494
Net loss before provision for income taxes	(348,608)	(1,177,879)	(2,097,232)	(2,531,876)
Income tax expense	(14,747)	(244,979)	(14,747)	(178,513)
Net loss	(363,355)	(1,422,858)	(2,111,979)	(2,710,389)
Net income (loss) attributable to non-controlling interest	43,978	51,114	(77,293)	80,345
Net loss attributable to Sino-Global Shipping America, Ltd.	(407,333)	(1,473,972)	(2,034,686)	(2,790,734)
Comprehensive income (loss)
Net loss	(363,355)	(1,422,858)	(2,111,979)	(2,710,389)
Other comprehensive income (loss) - foreign currency	256,206	(106,762)	(247,461)	(568,924)
Comprehensive loss	(107,149)	(1,529,620)	(2,359,440)	(3,279,313)
Less: Comprehensive (loss) income attributable to non-controlling interest	(49,831)	26,930	(28,558)	133,655
Comprehensive loss attributable to Sino-Global Shipping America, Ltd.	$ (57,318)	$ (1,556,550)	$ (2,330,882)	$ (3,412,968)
Loss per share
Basic and diluted	$ (0.02)	$ (0.11)	$ (0.12)	$ (0.21)
Weighted average number of common shares used in computation
Basic and diluted	16,819,010	13,769,918	16,448,371	13,457,726