Note G - Fair Value Measurements (Details Textual)	1 Months Ended
	Nov. 30, 2012
Fair Value Inputs, Discount Rate, Intercompany Transactions	38.50%
Minimum [Member] | Measurement Input, Discount Rate [Member]
Receivables, Measurement Input	0.35
Maximum [Member] | Measurement Input, Discount Rate [Member]
Receivables, Measurement Input	0.4