XML 13 R33.htm IDEA: XBRL DOCUMENT v2.4.0.6
(Loss) Earnings Per Common Share (Details Textual)
3 Months Ended
Mar. 31, 2013
Apr. 01, 2012
Earnings (Loss) Per Common Share (Textual) [Abstract]    
Potential shares excluded from diluted earnings per share   612,000
Weighted average additional shares assuming conversion of potential common shares 0 210,000