Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2019

Accounting Policies [Abstract]

Schedule of net income (loss) available to each class of common stockholders

	Year ended
	December 31,
	2019			2018
Net income available to Class A common stockholders:
Interest income	$	6,482,000			5,559,000
Less:  Income and franchise taxes		(1,520,000	)		(1,330,000	)
Expenses available to be paid with interest income from Trust (up to a maximum of $750,000 per year)		(125,000	)		(1,372,000	)
Net income available to Class A common stockholders	$	4,837,000		$	2,857,000
Net income available to Class F common stockholders:
Net income	$	1,387,000		$	2,806,000
Less: amount attributable to Class A common stockholders		(4,837,000	)		(2,857,000	)
Net (loss) available to class F common stockholders	$	(3,450,000	)	$	(51,000	)