Statement of Changes in Stockholders' Equity - USD ($)	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings (Accumulated Deficit) [Member]	Total
Balances, beginning at May. 19, 2016
Balances, beginning (in shares) at May. 19, 2016
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock to Initial Stockholders	$ 115	24,885		25,000
Issuance of common stock to Initial Stockholders (in shares)	1,150,000
Net income			(700)	(700)
Balances, ending at Dec. 31, 2016	$ 115	24,885	(700)	24,300
Balances, ending (in shares) at Dec. 31, 2016	1,150,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Sale of 4,000,000 public units at $10.00 per unit during the Public Offering	$ 400	39,999,600		40,000,000
Sale of 4,000,000 public units at $10.00 per unit during the Public Offering (in shares)	4,000,000
Sale of 320,000 private units at $10.00 per unit during the Public Offering	$ 32	3,199,968		3,200,000
Sale of 320,000 private units at $10.00 per unit during the Public Offering (in shares)	320,000
Sale of 425,000 public units at $10.00 per unit upon partial exercise of over-allotment option	$ 42	4,249,958		4,250,000
Sale of 425,000 public units at $10.00 per unit upon partial exercise of over-allotment option (in shares)	425,000
Sale of 21,250 private units at $10.00 per unit upon partial exercise of over-allotment option	$ 2	212,498		212,500
Sale of 21,250 private units at $10.00 per unit upon partial exercise of over-allotment option (in shares)	21,250
Proceed from sale of underwriter's unit purchase option		100		100
Underwriters' discount		(2,433,750)		(2,433,750)
Offering expenses		(523,717)		(523,717)
Forfeiture of initial shareholders' shares in connection with the expiration of partial over-allotment option	$ (4)	4
Forfeiture of initial shareholders' shares in connection with the expiration of partial over-allotment option (in shares)	(43,753)
Common stock subject to possible redemption	$ (388)	(39,783,958)		(39,784,346)
Common stock subject to possible redemption (in shares)	(3,884,660)
Net income			54,914	54,914
Balances, ending at Dec. 31, 2017	$ 199	$ 4,945,588	$ 54,214	$ 5,000,001
Balances, ending (in shares) at Dec. 31, 2017	1,987,837