Stockholders' Equity (Details) - $ / shares	Jun. 30, 2019	Dec. 31, 2018
Equity [Abstract]
Common stock, authorized	100,000,000	100,000,000
Common stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Common stock, issued	3,666,154	4,137,763
Common stock, outstanding	3,666,154	4,137,763
Common stock, possible redemption value	12,583,846	12,599,737
Preferred stock, authorized	1,000,000	1,000,000
Preferred stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Preferred stock, issued
Preferred stock, outstanding