Stockholders' Equity (Tables)

6 Months Ended

Jun. 30, 2020

Business Acquisition

Nonvested Restricted Stock Shares Activity [Table Text Block]

	Number of Shares of		Weighted-Average Grant Date
	Restricted Stock		Fair Value per Share
Non-vested balance at January 1, 2020	901	$	5.83
Granted	740	$	16.22
Vested	(20)	$	14.33
Forfeited	(20)	$	8.11
Non-vested balance at June 30, 2020	1,601	$	10.49

Options

Business Acquisition

Schedule of assumptions used to determine the grant date fair value

Expected volatility	40.7	%
Risk-free interest rate	0.4	%
Expected term	6.0	years
Dividend yield	N/A