Annual report pursuant to Section 13 and 15(d)

Related Party Transactions (Details Textual)

v2.4.0.6
Related Party Transactions (Details Textual) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Jan. 01, 2011
Related Party Transactions (Textual) [Abstract]      
Lease payments and expenses $ 374,000 $ 374,000 $ 389,000