XML 16 R25.htm IDEA: XBRL DOCUMENT v2.4.0.6
Basis of Presentation (Details 1)
In Thousands, unless otherwise specified
 3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Potentially dilutive common shares outstanding at end of period:        
Subtotal 1,770 1,037 1,770 1,037
Less dilutive common shares included in weighted-average shares outstanding-diluted (39) (1) (20)   
Potentially dilutive common shares outstanding at end of period which were excluded from weighted-average shares outstanding - diluted 1,731 1,036 1,750 1,037
Shares underlying employee stock options [Member]
        
Potentially dilutive common shares outstanding at end of period:        
Subtotal 1,328 1,004 1,328 1,004
Restricted Stock [Member]
        
Potentially dilutive common shares outstanding at end of period:        
Subtotal 442 33 442 33