Equity (Details 5) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013
Annual Dividend			0.00%
Dividends, Preferred Stock	$ 659,000	$ 510,000	$ 1,281,000	$ 987,000
Common Shares to be Issued if Fully Converted	772,624,000		772,624,000
Series A Preferred Stock [Member]
Annual Dividend			8.00%
Annual Dividend Payable, in Cash or In Kind			Quarterly in Arrears
Liquidation preference	1.00		1.00
Conversion price	$ 0.1400		$ 0.1400
Dividends, Preferred Stock	21,000	19,000	41,000	37,000
Total Preferred Shares Outstanding	1,073,000		1,073,000		1,031,000
Common Shares to be Issued if Fully Converted	7,664,000		7,664,000
Series B Preferred Stock [Member]
Annual Dividend			10.00%
Annual Dividend Payable, in Cash or In Kind			Quarterly in Arrears
Liquidation preference	1.50		1.50
Conversion price	$ 0.0433		$ 0.0433
Dividends, Preferred Stock	284,000	257,000	558,000	504,000
Total Preferred Shares Outstanding	11,660,000		11,660,000		11,102,000
Common Shares to be Issued if Fully Converted	269,105,000		269,105,000
Series C Preferred Stock [Member]
Annual Dividend			10.00%
Annual Dividend Payable, in Cash or In Kind			Quarterly in Arrears
Liquidation preference	1.50		1.50
Conversion price	$ 0.0225		$ 0.0225
Dividends, Preferred Stock	115,000	107,000	226,000	210,000
Total Preferred Shares Outstanding	4,734,000		4,734,000		4,508,000
Common Shares to be Issued if Fully Converted	210,412,000		210,412,000
Series D One Preferred Stock [Member]
Annual Dividend			10.00%
Annual Dividend Payable, in Cash or In Kind			Quarterly in Arrears
Liquidation preference	1.0		1.0
Conversion price	$ 0.0225		$ 0.0225
Dividends, Preferred Stock	107,000	31,000	201,000	59,000
Total Preferred Shares Outstanding	4,409,000		4,409,000		3,415,000
Common Shares to be Issued if Fully Converted	195,956,000		195,956,000
Series D Two Preferred Stock [Member]
Annual Dividend			10.00%
Annual Dividend Payable, in Cash or In Kind			Quarterly in Arrears
Liquidation preference	1.0		1.0
Conversion price	$ 0.0500		$ 0.0500
Dividends, Preferred Stock	$ 132,000	$ 96,000	$ 255,000	$ 177,000
Total Preferred Shares Outstanding	5,436,000		5,436,000		4,783,000
Common Shares to be Issued if Fully Converted	108,713,000		108,713,000