Trust Account and Fair Value Measurement (Tables)

6 Months Ended

Jun. 30, 2019

Fair Value Disclosures [Abstract]

Schedule of assets measured at fair value on a recurring basis

					Quoted Price
	Carrying value at		Gross Unrealized		Prices in Active
	June 30,		Holding		Markets
Description	2019		Gain		(Level 1)
Assets:
Cash and money market	$	1,000	$	-	$	1,000
U.S. government treasury bills		305,689,000		42,000		305,731,000
Total	$	305,690,000	$	42,000	$	305,732,000

	Carrying value at		Gross Unrealized			Quoted Price Prices in Active
	December 31,		Holding			Markets
Description	2018		Loss			(Level 1)
Assets:
Cash and money market	$	1,000	$	-		$	1,000
U.S. government treasury bills		304,034,000		(7,000	)		304,027,000
Total	$	304,035,000	$	(7,000	)	$	304,028,000