Note 11 - Equity-based Compensation (Tables)

3 Months Ended

Mar. 31, 2020

Notes Tables

Share-based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block]

	Restricted Stock			Weighted Average Grant Date Fair Value Per Share
Outstanding as of December 31, 2019		38,873		$	728.77
Granted		9,985		$	1,533.78
Forfeited		(5,207	)	$	735.85
Vested and issued		(10,332	)	$	668.01
Outstanding as of March 31, 2020		33,319		$	987.75
Vested and deferred as of March 31, 2020		5,678		$	527.85

Share-based Payment Arrangement, Stock Appreciation Right, Activity [Table Text Block]

	Stock Appreciation Rights			Weighted Average Exercise Price		Weighted Average Grant Date Fair Value		Aggregate Intrinsic Value (in thousands)		Weighted Average Remaining Contractual Term (in years)
Outstanding as of December 31, 2019		90,410		$	676.41	$	153.90	$	73,419		7.5
Granted		-		$	-	$	-	$	-		-
Exercised		(12,798	)	$	521.25	$	113.27	$	13,333		-
Forfeited		(6,141	)	$	828.40	$	194.44
Outstanding as of March 31, 2020		71,471		$	691.13	$	157.69	$	68,103		7.4
Exercisable as of March 31, 2020		36,446		$	564.37	$	125.09	$	39,349		6.5