Note 8. Share-based Compensation (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2014	Mar. 31, 2013
Share-based compensation expense	$ 12	$ 8
Employee Service Share-based Compensation, Tax Benefit from Compensation Expense	4	3
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Stock Options	47
Employee Stock Option
Share-based compensation expense	$ 12	$ 8

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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