Note 16 - Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]

	Year Ended December 31,
	2012		2011
Income taxes paid	$	1,981,000	$	1,107,000
Interest paid	$	30,000	$	34,000