Note I - Earnings per Share Data (Tables)

3 Months Ended

Mar. 31, 2013

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Three Months Ended March 31:
	2013		2012
Basic weighted-average shares		22,112,000		23,591,000
Conversion of unsecured loan notes		-		7,000
Unexercised options		-		118,000
Unvested restricted stock units		-		545,000
Diluted weighted-average shares		22,112,000		24,261,000