Consolidated Statements of Operations and Comprehensive Loss (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Income Statement [Abstract]
REVENUE, NET	$ 7,532,474	$ 8,805,238	$ 14,043,248	$ 16,995,655
COST OF REVENUE	6,421,144	7,182,171	12,022,058	14,689,239
GROSS PROFIT	1,111,330	1,623,067	2,021,190	2,306,416
COMMISSIONS	19,851	37,400	38,661	66,215
SALARIES & WAGES	1,121,792	460,093	2,238,540	932,970
OTHER OPERATING EXPENSES	665,206	555,255	1,440,612	1,238,734
INCOME (LOSS) FROM OPERATIONS	(695,519)	570,319	(1,696,623)	68,497
OTHER EXPENSE		(25,679)		(25,679)
INTEREST EXPENSE	(257,277)	(289,927)	(495,470)	(556,224)
NET INCOME (LOSS)	(952,796)	254,713	(2,192,093)	(513,406)
LESS: NET INCOME ( LOSS) ATTRIBUTABLE TO NON-CONTROLLING INTEREST	42,499	10,263	23,231	(34,627)
NET INCOME (LOSS) LOSS ATTRIBUTABLE TO BLUE STAR FOODS CORP.	(995,295)	244,450	(2,215,324)	(478,779)
DIVIDEND ON PREFERRED STOCK	28,260		56,520
NET INCOME(LOSS) ATTRIBUABLE TO BLUE STAR FOODS CORP COMMON SHAREHOLDERS	(1,023,555)	244,450	(2,271,844)	(478,779)
COMPREHENSIVE INCOME (LOSS):
TRANSLATION ADJUSTMENT ATTRIBUTABLE TO NON-CONTROLLING INTEREST	6,965	(4,175)	(46,885)	921
COMPREHENSIVE INCOME (LOSS) ATTRIBUTABLE TO NON-CONTROLLING INTEREST	49,464	6,088	(23,654)	(33,706)
COMPREHENSIVE INCOME (LOSS) ATTRIBUTABLE TO BLUE STAR FOODS CORP.	(995,295)	244,450	(2,215,324)	(478,779)
PRO FORMA DATA:
PRO FORMA INCOME TAX EXPENSE
PRO FORMA NET (LOSS) INCOME ATTRIBUTABLE TO BLUE STAR FOODS CORP	(995,295)	244,450	(2,215,324)	(478,779)
PRO FORMA COMPREHENSIVE (LOSS) INCOME ATTRIBUTABLE TO BLUE STAR FOODS CORP	$ (995,295)	$ 244,450	$ (2,215,324)	$ (478,779)
Loss per basic and diluted common share:
Basic net income (loss) per common share	$ (0.06)	$ 0.02	$ (0.14)	$ (0.03)
Basic weighted average common shares outstanding	16,045,616	15,000,000	16,045,616	15,000,000
Fully diluted net income (loss) per common share	$ (0.06)	$ 0.02	$ (0.14)	$ (0.03)
Fully diluted weighted average common shares outstanding	16,045,616	15,000,000	16,045,616	15,000,000