Stockholders' Equity (Details 7) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Dividends Net of Beneficial Conversion Feature	$ 2,088	$ 1,465
Beneficial Conversion Feature Related to Dividends	250	666
Series A Preferred Stock [Member]
Dividends Net of Beneficial Conversion Feature	78	73
Beneficial Conversion Feature Related to Dividends
Series B Preferred Stock [Member]
Dividends Net of Beneficial Conversion Feature	1,044	948
Beneficial Conversion Feature Related to Dividends		268
Series C Preferred Stock [Member]
Dividends Net of Beneficial Conversion Feature	433	389
Beneficial Conversion Feature Related to Dividends	191	385
Series D One Preferred Stock [Member]
Dividends Net of Beneficial Conversion Feature	131	14
Beneficial Conversion Feature Related to Dividends	59	13
Series D Two Preferred Stock [Member]
Dividends Net of Beneficial Conversion Feature	402	41
Beneficial Conversion Feature Related to Dividends