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Note 8 - Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2018

Fair Value Measurements, Recurring and Nonrecurring [Table Text Block]

Description		December 31, 2018				Quoted Prices in Active Markets (Level 1)				Significant Other Observable Inputs (Level 2)				Significant Other Unobservable Inputs (Level 3)
Cash and Investments held in Trust Account		$	418,727,517			$	418,727,517			$	-			$	-

- Definition

Tabular disclosure of financial instruments measured at fair value, including those classified in shareholders' equity measured on a recurring or nonrecurring basis. Disclosures include, but are not limited to, fair value measurements recorded and the reasons for the measurements, level within the fair value hierarchy in which the fair value measurements are categorized and transfers between levels 1 and 2. Nonrecurring fair value measurements are those that are required or permitted in the statement of financial position in particular circumstances.

+ References + Details