Note 9 - Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2012

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

	2012		2011
Weighted average common shares outstanding basic earnings per share		6,007,326		5,450,565
Effect of potential common share issuance:
Stock options		124,911		179,342
Weighted average common shares outstanding
Diluted earnings per share		6,132,237		5,629,907