Condensed Consolidated Statements of Operations and Comprehensive Income (Loss) - USD ($)	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Income Statement [Abstract]
Net revenues - third parties	$ 41,337,664	$ 21,005,157
Net revenues - related party	433,383	2,059,406
Total revenues	41,771,047	23,064,563
Cost of revenues	(36,006,510)	(15,585,693)
Gross profit	5,764,537	7,478,870
Selling expenses	(718,754)	(458,166)
General and administrative expenses	(4,344,435)	(2,812,457)
Impairment loss of deposit for leasehold improvement	(425,068)
Provision for doubtful accounts	(3,978,893)	(1,726,599)
Stock-based compensation	(2,267,833)	(1,663,499)
Total operating expenses	(11,734,983)	(6,660,721)
Operating (loss) income	(5,970,446)	818,149
Financial (expenses) income, net	(179,827)	79,502
Other income, net	59,029	575,115
Total other (expenses) income, net	(120,798)	654,617
Net (loss) income before provision for income taxes	(6,091,244)	1,472,766
Income tax expense	(920,869)	(949,659)
Net (loss) income	(7,012,113)	523,107
Net (loss) income attributable to non-controlling interest	(478,269)	64,056
Net (loss) income attributable to Sino-Global Shipping America, Ltd.	(6,533,844)	459,051
Comprehensive (loss) income
Net (loss) income	(7,012,113)	523,107
Other comprehensive (loss) income - foreign currency	(281,224)	65,981
Comprehensive (loss) income	(7,293,337)	589,088
Less: Comprehensive loss attributable to non-controlling interest	(360,794)	(12,120)
Comprehensive (loss) income attributable to Sino-Global Shipping America, Ltd.	$ (6,932,543)	$ 601,208
Earnings (loss) per share
Basic	$ (0.45)	$ 0.04
Diluted	$ (0.45)	$ 0.04
Weighted average number of common shares used in computation
Basic	14,419,435	11,037,343
Diluted	14,419,435	12,023,036