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Contingencies (Details) (USD $)
0 Months Ended 0 Months Ended
Jun. 30, 2012
Dec. 31, 2011
Mar. 19, 2009
Apr. 05, 2007
Apr. 05, 2007
Mobile Attic, Inc., [Member]
Apr. 05, 2007
Bagley Family Revocable Trust [Member]
Jun. 20, 2012
Bagley Family Revocable Trust [Member]
Jun. 20, 2012
Bagley Family Revocable Trust [Member]
Litigation Settlement [Member]
Loss Contingencies [Line Items]                
Ownership percentage         50.00%      
Percent of oustanding stock sold under stock purchase agreement       61.00%   61.00%    
Proceeds from divestiture of businesses           $ 2,700,000    
Percent of oustanding stock sold under stock purchase agreement by the company           45.00%    
Proceeds recieved by non-controlling interest           960,000    
Ownership percentage by noncontrolling owners           0.00%    
Guarantor obligations, maximum exposure, undiscounted           9,400,000    
Litigation settlement 13,000,000 0         13,000,000  
Initial settlement payment             $ 2,500,000  
Payment terms               9 equal annual installments on November 15 each year beginning in 2013 with a final payment in 2021
Debt Instrument, description of variable rate basis               Wall Street Journal prime rate
Long-term debt, basis spread on variable rate     3.40%         1.00%