Condensed Balance Sheets (Current Period Unaudited) - USD ($)	Jun. 30, 2019	Dec. 31, 2018
Current assets:
Cash	$ 578,974	$ 734,894
Prepaid expenses		3,023
Total current assets	578,974	737,917
Other assets:
Cash and marketable securities held in Trust Account	422,347,275	418,727,517
Total other assets	422,347,275	418,727,517
TOTAL ASSETS	422,926,249	419,465,434
Current liabilities:
Accounts payable and accrued expenses	45,113	39,867
Accrued taxes payable	114,387	357,759
Total current liabilities	159,500	397,626
Stockholders' equity:
Preferred stock, $0.0001 par value; 1,000,000 shares authorized, none issued and outstanding
Additional paid-in capital	797,383	797,383
Retained earnings	7,968,331	4,269,390
Total stockholders' equity	8,766,749	5,067,808
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	422,926,249	419,465,434
Common Class A [Member]
Current liabilities:
Class A common stock subject to possible redemption; 41,400,000 at redemption value of $10 per share	414,000,000	414,000,000
Stockholders' equity:
Common stock, value
Common Class B [Member]
Stockholders' equity:
Common stock, value	$ 1,035	$ 1,035