Stock Options Textuals (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Stock Options Textuals
Stock-based employee compensation expense	$ 109,000	$ 90,000
Compensation expense related to non-vested awards	$ 366,000
Expense expected to be recognized over a weighted average period in years	3.16
Number of shares of common stock underlying the options exercisable	87,664	143,388
The weighted-average remaining contractual life of those options is	5.93	5.93
Minimum Exercise prices on options outstanding	$ 2.7
Maximum Exercise prices on options outstanding	$ 30.55
Options outstanding and available for future issuance under the plan	131,164	112,792
Options granted to purchase shares of common stock	20,500	21,000
The weighted average fair value per option at the date of grant for options granted	$ 11.37	$ 11.03