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Stockholders' Equity (Tables)
12 Months Ended
Dec. 31, 2013
Stockholders' Equity Note [Abstract]  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable [Table Text Block]
Vesting schedules for the 2009 Plan are as follows:
 
Vesting Schedule A
 
Vesting Schedule B
 
Vesting Schedule C
 
Vesting Schedule D
 
 
25
%
12 months
 
 
33
%
24 months
 
 
50
%
48 months
 
 
20
%
6 months
 
 
 
50
%
24 months
 
 
67
%
36 months
 
 
100
%
57 months
 
 
40
%
18 months
 
 
 
75
%
36 months
 
 
100
%
48 months
 
 
 
 
 
 
 
60
%
30 months
 
 
 
100
%
48 months
 
 
 
 
 
 
 
 
 
 
 
 
80
%
42 months
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
100
%
54 months
 
Schedule of Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Grant Date Intrinsic Value [Table Text Block]
The following is a summary of options exercised during the years ended December 31:
 
 
 
2013
 
2012
 
 
 
 
 
Intrinsic
 
 
 
Intrinsic
 
 
 
Shares
 
Value
 
Shares
 
Value
 
 
 
 
 
 
 
 
 
 
 
 
 
2001 Plan Options
 
-
 
$
-
 
5,500
 
$
11,150
 
 
 
 
 
 
 
 
 
 
 
 
 
2002 Plan Options
 
-
 
$
-
 
-
 
$
-
 
 
 
 
 
 
 
 
 
 
 
 
 
2007 Plan Options
 
-
 
$
-
 
43,500
 
$
135,016
 
 
 
 
 
 
 
 
 
 
 
 
 
2009 Plan Options
 
-
 
$
-
 
-
 
$
-
 
Schedule of Share-based Compensation, Activity [Table Text Block]
The following is a summary of the activity in the Company’s stock option plans and other options for the years ended December 31, 2013 and 2012, respectively:
 
 
 
December 31, 2013
 
December 31, 2012
 
 
 
 
 
Weighted Avg.
 
 
 
Weighted Avg.
 
 
 
Shares
 
Exercise Price
 
Shares
 
Exercise Price
 
Exercisable, beginning of period
 
47,000
 
$
4.03
 
86,625
 
$
2.61
 
Vested
 
36,718
 
 
5.49
 
12,250
 
 
5.97
 
Exercised
 
-
 
 
-
 
(49,000)
 
 
1.94
 
Cancelled
 
-
 
 
-
 
(2,875)
 
 
5.10
 
Exercisable at the end of period
 
83,718
 
$
4.67
 
47,000
 
$
4.03
 
 
 
 
 
December 31, 2013
 
December 31, 2012
 
 
 
 
 
Weighted Avg.
 
 
 
Weighted Avg.
 
 
 
Shares
 
Exercise Price
 
Shares
 
Exercise Price
 
Outstanding, beginning of period
 
218,500
 
$
5.21
 
162,500
 
$
4.25
 
Granted
 
10,000
 
 
5.75
 
109,000
 
 
5.17
 
Exercised
 
-
 
 
-
 
(49,000)
 
 
1.94
 
Cancelled
 
-
 
 
-
 
(4,000)
 
 
5.35
 
Outstanding at the end of period
 
228,500
 
$
5.23
 
218,500
 
$
5.21
 
Schedule Of Share Based Compensation Arrangement By Share Based Payment Award Options Vested Outstanding By Grant Date [Table Text Block]
Significant option groups remained outstanding at December 31, 2013 and related weighted average grant date fair value, remaining life and intrinsic value information are as follows:
 
 
 
Options Outstanding
 
Options Vested
 
Options by
Grant Date
 
Shares
 
Weighted
Avg.
 
Remain.
Life
 
Intrinsic
Val
 
Shares
 
Weighted
Avg.
 
Remain.
Life
 
Intrinsic
Val
 
Dec 2005
 
29,500
 
$
2.88
 
2.0
 
$
87,320
 
29,500
 
$
2.88
 
2.0
 
$
87,320
 
Dec 2010
 
72,000
 
 
6.14
 
2.0
 
 
-
 
29,750
 
 
5.97
 
2.0
 
 
-
 
Jan 2011
 
8,000
 
 
5.96
 
2.0
 
 
-
 
2,668
 
 
5.96
 
2.0
 
 
-
 
Nov 2012
 
109,000
 
 
5.17
 
3.9
 
$
73,030
 
21,800
 
 
5.17
 
3.9
 
$
14,606
 
Nov 2013
 
10,000
 
 
5.75
 
4.9
 
$
900
 
-
 
 
-
 
-
 
 
-
 
TOTAL
 
228,500
 
$
5.23
 
3.0
 
$
161,250
 
83,718
 
$
4.67
 
2.5
 
$
101,926
 
Fair Value, by Balance Sheet Grouping [Table Text Block]
Changes in the fair value of the warrants have been recognized in the consolidated statement of operations.
 
 
 
December 31, 2013
 
 
December 31, 2012
 
 
July 17, 2012
 
Weighted average fair value per warrant
 
$
5.84
 
 
$
4.87
 
 
$
5.03
 
Risk-free interest rate
 
 
2.45
%
 
 
1.18
%
 
 
0.99
%
Expected lives
 
 
6.00 years
 
 
 
7.00 years
 
 
 
7.50 years
 
Expected volatility
 
 
37.49
%
 
 
28.18
%
 
 
36.98
%
Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]
The following is a summary of the activity of the Company’s warrants for the years ended December 2013 and 2012:
 
 
 
December 31, 2013
 
December 31, 2012
 
 
 
 
 
Weighted Avg.
 
 
 
Weighted Avg.
 
 
 
Shares
 
Exercise Price
 
Shares
 
Exercise Price
 
Outstanding and exercisable, beginning of period
 
-
 
$
-
 
-
 
$
-
 
Granted
 
140,048
 
 
0.01
 
140,048
 
 
0.01
 
Exercised
 
-
 
 
-
 
-
 
 
-
 
Cancelled
 
-
 
 
-
 
-
 
 
-
 
Outstanding and exercisable at the end of period
 
140,048
 
$
0.01
 
140,048
 
$
0.01