Quarterly report pursuant to Section 13 or 15(d)

Trust Account and Fair Value Measurements (Details Textual)

v3.7.0.1
Trust Account and Fair Value Measurements (Details Textual) - USD ($)
6 Months Ended
May 31, 2017
Nov. 30, 2016
Sep. 28, 2016
Aug. 18, 2016
Trust Account and Fair Value Measurements (Textual)        
Held by trust account $ 70,420,880 $ 70,441,927 $ 1,207,607 $ 70,386,222
United States Treasury Bills [Member]        
Trust Account and Fair Value Measurements (Textual)        
Held by trust account $ 70,420,880 70,436,078    
Treasury securities Aug. 10, 2017      
Cash and Cash Equivalents [Member]        
Trust Account and Fair Value Measurements (Textual)        
Held by trust account $ 2,182 $ 939