CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)	Jun. 30, 2013	Dec. 31, 2012
Shareholders Equity:
Preferred stock, authorized (in shares)	1,000,000	1,000,000
Common stock, par value (in dollars per share)	$ 0.02	$ 0.02
Common stock, authorized (in shares)	29,000,000	29,000,000
Common stock, issued (in shares)	17,229,003	17,038,405
Common stock, outstanding (in shares)	15,521,316	15,330,718
Preferred stock, par value (in dollars per share)	$ 0.02	$ 0.02