Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Net Loss per Common Share, Basic and Diluted (Details)

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Summary of Significant Accounting Policies - Net Loss per Common Share, Basic and Diluted (Details) - USD ($)
3 Months Ended 6 Months Ended
Mar. 31, 2018
Dec. 31, 2017
Mar. 31, 2018
Earnings Per Share [Abstract]      
Net loss $ 21,980 $ (123,948) $ (123,948)
Less: net income attributable to common stock subject to redemption (260,326)   (288,480)
Adjusted net loss $ (238,346)   $ (412,428)
Weighted-average common shares outstanding, basic and diluted 4,038,843   4,050,318
Net loss per share common share, basic and diluted $ (0.06)   $ (0.10)