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Note 10. Income Taxes Reconciliation of Effective Tax Rate (Details)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Effective Income Tax Rate, Continuing Operations, Tax Rate Reconciliation [Abstract]      
Federal statutory rate 35.00% 35.00% 35.00%
State and local income taxes, net of federal tax benefits 2.00% (1.00%) 1.00%
Foreign rate differential 1.00% (1.00%) (2.00%)
Permanent differences (1.00%) 1.00% 1.00%
Transaction costs 0.00% (20.00%) 0.00%
Net change in valuation allowance (157.00%) (22.00%) (43.00%)
Effective income tax rate (120.00%) (8.00%) (8.00%)