BALANCE SHEETS - USD ($)	Sep. 30, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 7,533	$ 826,201
Prepaid assets and deferred costs	196,216	135,581
Total current assets	203,749	961,782
Investments and cash held in trust account	405,993,367	402,735,815
Total assets	406,197,116	403,697,597
Current liabilities:
Accrued expenses, formation and offering costs	4,912,958	66,191
State franchise tax accrual	30,000	131,928
Total current liabilities	4,942,958	198,119
Deferred underwriting compensation	14,000,000	14,000,000
Income tax payable		806,445
Deferred income taxes, net	4,480	4,481
Total Liabilities	18,947,438	15,009,045
Commitments and contingencies:
Temporary Equity [Abstract]
Class A subject to possible redemption, 38,224,967 and 38,368,855 shares at September 30, 2018 and December 31, 2017, respectively at redemption value of $10 per share)	382,249,670	383,688,550
Stockholders' equity:
Preferred stock, $0.0001 par value; 1,000,000 shares
Additional paid-in capital	5,054,157	3,615,292
Retained earnings (accumulated deficit)	(55,327)	1,383,547
Total stockholders' equity	5,000,008	5,000,002
Total liabilities and stockholders' equity	406,197,116	403,697,597
Class A
Stockholders' equity:
Common stock	178	163
Class F
Stockholders' equity:
Common stock	$ 1,000	$ 1,000