Note 5 - Stock Based Compensation (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

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

	Fiscal Year Ended December 31, 2017
Expected lives, in years		5.0
Estimated volatility		36.89%
Dividend yield		—
Risk-free interest rate		1.92%
Weighted average fair value on grant date		$2.50

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

Options	Shares			Weighted Average Exercise Price per Share		Weighted Average Remaining Contractual Term (years)		Aggregate Intrinsic Value
Outstanding at December 31, 2017		188,033		$	7.38		8.63		—
Granted		—			—		—		—
Exercised		(5,500	)		7.08		—		—
Forfeited, canceled or expired		(4,533	)		15.23		—		—
Outstanding at December 31, 2018		178,000			7.19		8.63		—
Granted		—			—		—		—
Exercised		—			—		—		—
Forfeited, canceled or expired		(16,667	)		7.38		—		—
Outstanding at December 31, 2019		161,333		$	7.17		7.49		—
Exercisable at December 31, 2019		161,333		$	7.17		7.49		—