10. Share-Based Employee Compensation (Details 2) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Number of Options Outstanding	482,611	460,944
Weighted Average Exercise Price, outstanding	$ 3.50
Weighted Average Remaining Contractual Life (in Years)	4 years 1 month 17 days
Stock Options Exercisable	410,942
Weighted Average Exercise Price, exercisable	$ 3.64
Option 1
Exercise Price, minimum	$ 1.50
Exercise Price, maximum	$ 1.89
Number of Options Outstanding	106,000
Weighted Average Exercise Price, outstanding	$ 1.73
Weighted Average Remaining Contractual Life (in Years)	3 years 6 months 7 days
Stock Options Exercisable	106,000
Weighted Average Exercise Price, exercisable	$ 1.73
Option 2
Exercise Price, minimum	$ 2.00
Exercise Price, maximum	$ 2.80
Number of Options Outstanding	154,167
Weighted Average Exercise Price, outstanding	$ 2.26
Weighted Average Remaining Contractual Life (in Years)	4 years 3 months 14 days
Stock Options Exercisable	107,498
Weighted Average Exercise Price, exercisable	$ 2.26
Option 3
Exercise Price, minimum	$ 3.45
Exercise Price, maximum	$ 11.40
Number of Options Outstanding	222,444
Weighted Average Exercise Price, outstanding	$ 5.19
Weighted Average Remaining Contractual Life (in Years)	4 years 3 months 22 days
Stock Options Exercisable	197,444
Weighted Average Exercise Price, exercisable	$ 5.41