Average Share Information (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Summarizes the reconciliation of denominators of the basic and diluted net loss per common share computations for the periods indicated.
Weighted average common shares outstanding - basic	12,638,160	12,616,887	12,637,990	12,490,833
Dilutive impact resulting from potential common share issuances
Weighted average common shares outstanding - diluted	12,638,160	12,616,887	12,637,990	12,490,833
Per share data
Net loss - basic	$ (0.57)	$ (0.76)	$ (0.61)	$ (1.25)
Net loss - diluted	$ (0.57)	$ (0.76)	$ (0.61)	$ (1.25)