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STOCK OPTION PLAN AND WARRANTS (Tables)
3 Months Ended
Mar. 31, 2014
Disclosure of Share-based Compensation Arrangements by Share-based Payment Award [Table Text Block]
Stock option transactions during the three months ended March 31, 2014 were as follows:
 
 
 
Three months ended March 31, 2014
 
 
 
Shares
 
Weighted -
Average
Exercise Price
 
Outstanding at Beginning of Year
 
 
5,693,322
 
$
1.07
 
Granted
 
 
130,000
 
 
1.71
 
Exercised
 
 
(56,345)
 
 
0.10
 
Forfeited or Canceled
 
 
(127,750)
 
 
1.16
 
Outstanding at End of Period
 
 
5,639,227
 
 
1.09
 
Options Exercisable at Period-End
 
 
4,612,441
 
$
1.33
 
Weighted-Average Fair Value of Options Granted During the Period
 
$
0.44
 
 
 
 
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding and Exercisable [Table Text Block]
Information with respect to stock options outstanding and exercisable as of March 31, 2014 is as follows:
 
 
 
Options Outstanding
 
Options Exercisable
 
 
 
Number
 
Weighted -
 
 
 
 
Number
 
 
 
 
 
 
Outstanding
 
Average
 
Weighted -
 
Exercisable
 
Weighted -
 
Range of
 
at
 
Remaining
 
Average
 
At
 
Average
 
Exercise
 
Mar. 31,
 
Contractual
 
Exercise
 
Mar. 31,
 
Exercise
 
Prices
 
2014
 
Life
 
Price
 
2014
 
Price
 
$ 0.10 - $1.80
 
 
5,639,227
 
7.4 Years
 
$
1.09
 
 
4,612,441
 
$
1.33
 
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
The fair value of each option granted is estimated on the date of grant using the Black-Scholes option-pricing model with the following weighted-average assumptions used for options granted.
 
 
 
2014
 
Expected Life
 
6.25 yrs
 
Dividend Yield
 
0
%
Expected Volatility
 
24.22
%
Risk-Free Interest Rate
 
2.73
%
Warrant [Member]
 
Disclosure of Share-based Compensation Arrangements by Share-based Payment Award [Table Text Block]
Stock warrant transactions during the three months ended March 31, 2014 were as follows:
 
Outstanding at December 31, 2013
 
3,883,641
 
Granted
 
199,197
 
Exercised
 
-
 
Forfeited or Canceled
 
-
 
Warrants Redeemable at March 31, 2014
 
4,082,838