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Note 11 - Share-based Compensation (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

Issuance Date		February 1, 2019				December 20, 2019				March 1, 2020
Fair value lower range		$	2.81			$	1.58			$	1.46
Fair value higher range		$	2.86			$	1.61			$	1.49
Exercise price		$	4.72			$	2.56			$	2.33
Expected term (in years)			1.0 - 1.3				1.0 - 1.6				1.0 - 1.5
Expected volatility			65	%			70	%			70	%
Dividend yield			—	%			—	%			—	%
Risk-free rate			2.61	%			1.85	%			1.05	%

Share-based Payment Arrangement, Option, Activity [Table Text Block]

		Number of options				Weighted average exercise price per share				Weighted average remaining contractual term (years)				Aggregate intrinsic value
Outstanding as of December 31, 2018			112,000			$	13.98				2.8				—
Granted			2,064,000			$	4.72				9.1
Forfeited			(56,000	)
Outstanding as of December 31, 2019			2,120,000			$	5.21				8.7				—
Granted			478,000			$	2.48				9.0				1,228
Forfeited			(257,000	)
Expired			(47,000	)
Outstanding as of December 31, 2020			2,294,000			$	4.34				8.0				2,256
Options exercisable as of December 31, 2020			1,069,000			$	4.82				7.6				573

Schedule of Nonvested Share Activity [Table Text Block]

		Number of options				Weighted average exercise price per share				Weighted average remaining contractual term (years)
Unvested as of December 31, 2019			2,008,000			$	4.72				9.1
Granted			478,000			$	2.48				9.0
Forfeited			(257,000	)
Vested			(1,004,000	)
Unvested as of December 31, 2020			1,225,000			$	3.98				8.4

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

						Weighted average
		Number of units				grant date fair value
Unvested as of December 31, 2018			3,831,965			$	7.95
Granted			2,275,094			$	4.82
Vested and delivered			(1,549,050	)		$	3.97
Withheld as treasury stock (1)			(567,447	)		$	4.13
Vested not delivered (2)			122,582			$	4.76
Forfeited			(718,774	)		$	4.13
Unvested as of December 31, 2019			3,394,370			$	8.03
Granted			1,663,532			$	2.03
Vested and delivered			(1,433,268	)		$	3.59
Withheld as treasury stock (1)			(219,795	)		$	4.06
Vested not delivered (2)			525,334			$	2.84
Forfeited			(553,076	)		$	3.47
Unvested as of December 31, 2020			3,377,097			$	7.09

Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]

		Year Ended December 31,
(In thousands)		2020				2019
Sales and marketing		$	822			$	971
Product development			1,099				889
General and administrative			3,473				8,481
Share-based compensation expense			5,394				10,341
Capitalized in intangible assets			162				89
Total share-based compensation		$	5,556			$	10,430

X

- Definition

Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement.

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