XML 109 R20.htm IDEA: XBRL DOCUMENT v2.4.0.8
Seasonality
6 Months Ended
Jun. 30, 2013
Seasonality [Abstract]  
Seasonality
Note 14.  Seasonality
Based upon historical results of the past several years, 51% to 53% of the Company’s annual revenues typically occur during the first six months of the year.