v2.4.0.8
H. Notes Payable and Long-Term Debt (Details-Schedule of Debt) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Notes payable and long-term debt total $ 26,108 $ 23,063
Current portion of notes payable and long-term debt 17,185 13,900
Long term portion of notes payable and long-term debt 8,923 9,163
Bank acceptance notes 2,347 1,521
Term loan 1
    
Notes payable and long-term debt total 0 141
Debt maturity date May 03, 2014  
Interest rate prime plus 1.125%  
Term loan 2
    
Notes payable and long-term debt total 3,076 3,181
Debt maturity date Nov. 15, 2014  
Interest rate prime plus 0.75%  
Line of Credit
    
Notes payable and long-term debt total 7,000 8,637
Debt maturity date Nov. 15, 2014  
Interest rate prime plus 1.0%  
Term Loan 3
    
Notes payable and long-term debt total 1,850 0
Debt maturity date Sep. 10, 2017  
Interest rate prime plus 1.25%  
Line of Credit 2
    
Notes payable and long-term debt total 7,053 10,668
Debt maturity date Aug. 15, 2014  
Interest rate 110% of China Prime rate  
Line of Credit 3
    
Notes payable and long-term debt total 2,413 0
Debt maturity date Feb. 28, 2014  
Interest rate 6.16%  
Note payable 1
    
Notes payable and long-term debt total 0 38
Debt maturity date Oct. 31, 2013  
Interest rate 9%  
Line of Credit 4
    
Notes payable and long-term debt total 3,795  
Interest rate Interest Rate Index plus 0.41% or LIBOR plus 1.28%  
Note payable 2
    
Notes payable and long-term debt total $ 921 $ 398
Debt maturity date Jul. 30, 2015  
Interest rate 4.95%