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Note 4. Stock Options and Restricted Stock Units (Tables)

3 Months Ended

Mar. 31, 2018

Notes to Financial Statements

Schedule of stock options

	Options Outstanding											Options Exercisable
	Exercise Price Range			Number				Weighted Average Remaining Contractual Life (in Years)				Weighted Average Exercise Price				Number
$	0.01 - $1.00			7,850				3.81			$	0.01				7,850
$	1.01 - $7.00			10,000				7.64			$	6.80				6,667
$	7.01 - $8.00			21,563				5.49			$	7.76				21,563
$	8.01 - $10.00			5,166				6.74			$	9.26				5,166
$	10.01 - $13.49			72,000				4.74			$	13.27				40,000
	Total			116,579							$	10.63				81,246

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- References

No definition available.

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- Definition

Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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