Note 4. Equity (Tables)

9 Months Ended

Sep. 30, 2019

Share-based Payment Arrangement, Noncash Expense [Abstract]

Stock options outstanding and exercisable

		Options Outstanding					Options Exercisable
Exercise Price Range			Number		Weighted Average Remaining Contractual Life (in Years)		Weighted Average Exercise Price		Number
	$	0.01 - 7.00		10,000		6.14	$	6.80		10,000
	$	7.01 - 8.00		20,313		3.99	$	7.76		20,313
	$	8.01 - 12.00		8,250		7.43	$	9.98		4,250
	$	12.01 - 15.00		57,000		8.62	$	13.09		32,000
	$	15.01 - 17.40		32,000		8.67	$	17.40		32,000
		Total		127,563		7.62	$	12.63		98,563

Shares repurchased

Shares Repurchased
Period		Total Number of Shares Repurchased		Average Price Paid Per Share		Total Number of Shares Purchased as Part of Publicly Announced Program		Maximum Dollar Value of Shares that May Yet Be Purchased Under the Program
	August 7 -31, 2019		22,150	$	9.34		22,150	$	792
	September 1-30, 2019		2,830	$	10.00		2,830	$	764
	Total		24,980	$	9.41		24,980	$	764