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EQUITY (Tables)
12 Months Ended
Dec. 31, 2014
Stockholders' Equity Note [Abstract]  
Schedule of Statutory Surplus Reserve Activity [Table Text Block]
For the years ended December 31, 2014, 2013 and 2012, statutory surplus reserve activity was as follows:
 
 
 
December 31,
 
 
 
2014
 
2013
 
2012
 
 
 
US$
 
US$
 
US$
 
 
 
 
 
 
 
 
 
 
 
 
Balance – beginning of year
 
 
76,260
 
 
75,489
 
 
74,469
 
Addition to statutory reserves
 
 
(33,999)
 
 
771
 
 
1,020
 
Balance –end of year
 
 
42,261
 
 
76,260
 
 
75,489
 
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
The Company valued the stock options using the Black-Scholes model with the following assumptions:
 
 
 
 
 
 
 
 
 
Grant Date
Expected
 
Expected
 
Dividend
 
Risk Free
 
Fair Value
Terms (years)
 
Volatility
 
Yield
 
Interest Rate
 
Per share
5
 
126% - 192%
 
 
0%
 
0.83% - 1.65%
 
$1.22 - $5.15
Disclosure of Share-based Compensation Arrangements by Share-based Payment Award [Table Text Block]
The following is a summary of the option activity:
 
 
 
 
Weighted Average
 
Aggregate
 
Stock options
 
Shares
 
Exercise Price
 
Intrinsic Value
 
Outstanding as of December 31, 2012
 
 
450,000
 
$
1.45
 
$
400,500
 
Granted
 
 
94,000
 
 
 
 
 
 
 
Forfeited
 
 
(94,000)
 
 
 
 
 
 
 
Exercised
 
 
(8,000)
 
 
 
 
 
 
 
Outstanding as of December 31, 2013
 
 
442,000
 
$
1.63
 
$
994,160
 
Granted
 
 
131,000
 
 
 
 
 
 
 
Forfeited
 
 
(31,000)
 
 
 
 
 
 
 
Exercised
 
 
(134,000)
 
 
 
 
 
 
 
Outstanding as of December 31, 2014
 
 
408,000
 
$
2.89
 
$
(63,320)
 
Schedule of Share-based Compensation Shares Authorized Under Stock Option Plans by Exercise Price Range [Table Text Block]
Following is a summary of the status of options outstanding and exercisable at December 31, 2014:
 
Outstanding options
 
Exercisable options
 
Average
Exercise
price
 
Number
 
Average
remaining
contractual
life(years)
 
Average
Exercise
price
 
Number
 
Average
remaining
contractual
life(years)
 
$
1.45
 
 
183,000
 
 
2
 
$
1.45
 
 
61,000
 
 
2
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
$
2.3
 
 
94,000
 
 
3.77
 
$
2.3
 
 
18,800
 
 
3.77
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
$
5.31
 
 
131,000
 
 
4.64
 
$
5.31
 
 
-
 
 
4.64
 
 
For the years ended December 31, 2014, 2013 and 2012, the Company recognized $160,613, $94,271 and $110,163, respectively, as compensation expense under its stock option plan.