Note A - Organization and Summary of Significant Accounting Policies (Details) - Calculation of Basic and Diluted Net Income Per Common Share (USD $) In Thousands, except Share data, unless otherwise specified	6 Months Ended		12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Numerator
Net income (in Dollars)	$ 1,994	$ 1,570	$ 1,994	$ 1,570
Denominator
Basic weighted average common shares outstanding	6,820,000	6,869,000	6,820,466	6,869,224
Dilutive effect of stock options and restricted stock shares	44,000	16,000
Diluted weighted average common shares outstanding	6,864,000	6,885,000	6,864,216	6,884,966
Basic net income per common share (in Dollars per share)	$ 0.29	$ 0.23	$ 0.29	$ 0.23
Diluted net income per common share (in Dollars per share)	$ 0.29	$ 0.23	$ 0.29	$ 0.23