XML 33 R22.htm IDEA: XBRL DOCUMENT v3.5.0.2
Trust Account and Fair Value Measurements (Details Textual) - USD ($)
Sep. 30, 2016
Dec. 31, 2015
Cash and Cash Equivalents [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Held-to-maturity Securities, Sold Security, at Carrying Value $ 1,430 $ 9,408
US Treasury Securities [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Held-to-maturity Securities, Sold Security, at Carrying Value $ 500,916,049 [1] $ 500,080,274 [2]
[1] Maturity dates ranging from October 13, 2016 to November 10, 2016
[2] Maturity dated March 31, 2016