Statement of Changes in Stockholders' Equity (Parenthetical)	12 Months Ended
	Dec. 31, 2017 $ / shares shares
Public Offering [Member]
Subsidiary, Sale of Stock [Line Items]
Number of units sold | shares	4,000,000
Shares sold price per units (in dollars per units) | $ / shares	$ 10.00
Private Placement [Member]
Subsidiary, Sale of Stock [Line Items]
Number of units sold | shares	320,000
Shares sold price per units (in dollars per units) | $ / shares	$ 10.00
Over-Allotment Option [Member]
Subsidiary, Sale of Stock [Line Items]
Number of units sold | shares	425,000
Shares sold price per units (in dollars per units) | $ / shares	$ 10.00
Private Units Over-Allotment Option [Member]
Subsidiary, Sale of Stock [Line Items]
Number of units sold | shares	21,250
Shares sold price per units (in dollars per units) | $ / shares	$ 10.00