Stockholders' Equity and Employee Stock Option Plans (Details Textual) (USD $)	3 Months Ended		6 Months Ended		12 Months Ended	23 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013	Jun. 30, 2012
Stockholders' Equity and Employee Stock Option Plans (Textual) [Abstract]
Total intrinsic value of options exercised	$ 0	$ 0	$ 3,000	$ 0
Total fair value of RSUs vested and released	1,900,000	712,000	2,000,000	738,000
Non-vested performance based awards	175,000		175,000
Cumulative expense recognized through June 2012	0		0			317,000
Cumulative expense reversed					317,000
Total FV, Performance RSU issued in 2014	$ 2,300,000		$ 2,300,000