Quarterly report pursuant to Section 13 or 15(d)

Acquisition - Summary of Fair Value of Consideration (Detail)

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Acquisition - Summary of Fair Value of Consideration (Detail) - USD ($)
9 Months Ended
Jun. 11, 2018
Aug. 31, 2018
Consideration    
Cord blood inventory earnout   $ 4,698,255
Blood Bank Inc and Tianhe Stem Cell Biotechnologies Inc [Member]    
Consideration    
Cash $ 10,500,000 $ 10,500,000
Cryo-Cell common stock 3,500,000  
Cord blood inventory earnout 4,698,255  
Consideration $ 18,698,255