Stockholders' Equity (Details 5) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2011
Stockholders Equity Details 5
Nonvested shares outstanding, Beginning	250	122,500
Nonvested shares granted	19,285
Nonvested shares vested	(112,035)	(120,250)
Nonvested shares forfeited		(2,000)
Nonvested shares outstanding, Ending	7,500	250
Nonvested shares outstanding, weighted average grant date fair value, Beginning	$ 6.83	$ 6.83
Nonvested shares granted, weighted average grant date fair value	$ 1.78
Nonvested shares vested, weighted average grant date fair value	$ 1.74	$ (6.80)
Nonvested shares forfeited, weighted average grant date fair value		$ (6.83)
Nonvested shares outstanding, weighted average grant date fair value, Beginning	$ 2.63	$ 6.83