Note I - Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2013

Disclosure Text Block [Abstract]

Schedule of Long-term Debt Instruments [Table Text Block]

	2013		2012
Revolving Line of Credit/Swing Line. Outstanding borrowings bear daily interest at a base rate (based on the U.S. Prime Rate, which was 3.25% at December 31, 2013 and December 31, 2012, plus a spread) or LIBOR (1, 3, or 6 month rates) plus a spread, payable monthly	$	40,000	$	105,000