Stock Options and Warrants (Details) (USD $)	0 Months Ended	12 Months Ended
	Nov. 09, 2010 nonemployee_director	Dec. 31, 2013	Dec. 31, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of non-employee directors allowed options	6
Shares granted (shares)		50,000	50,000
Exercise price (usd per share)		$ 4,950	$ 1,590.00
Total unrecognized compensation		$ 610,000
Vesting period for unrecognized compensation cost to be recognized		3 years
Proceeds from stock options exercised		1,013,000	1,000
Non-Employee Directors [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted (shares)	13,333
Exercise price (usd per share)	$ 2.79
Vesting period	3 years
Chief Executive Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted (shares)	160,000
Exercise price (usd per share)	$ 2.79
Vesting period	3 years
Board of Directors Chairman [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted (shares)	466,667
Exercise price (usd per share)	$ 2.79
Vesting period	3 years
Senior Vice President, Chief Counsel, Chief Compliance Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted (shares)	26,667
Exercise price (usd per share)	$ 2.79
Vesting period	3 years
Second Amended And Restated 2005 Equity Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares reserved for future issuance (shares)			3,500,000
Securities reserved for future issuance (shares)			1,368,000
Stock-based compensation expense		400,000	600,000
Total unrecognized compensation		$ 610,000
Vesting period for unrecognized compensation cost to be recognized		3 years