Equity-Based Compensation (Option Activity) (Details) (USD $)	6 Months Ended		12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Dec. 31, 2011
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Fair Value	$ 245,000	$ 126,000
Stock Issued During Period, Value, Share-based Compensation	90,000	179,000
Dilutive Securities, Effect on Basic Earnings Per Share, Including Options and Restrictive Stock Units	0.00	0.01
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized	374,000	129,000
Employee Vested Options [Member]
Number of options outstanding	9,381,480		8,252,480
Number of options granted	1,139,000
Number of options forfeited	10,000
Number of options vested and expected to vest, outstanding	9,381,480
Number of options vested and expected to vest, exercisable	8,267,272
Weighted Average Exercise Price, Options Outstanding	$ 1.90		$ 2.11
Weighted Average Exercise Price, Options Granted	$ 0.35
Weighted Average Exercise Price, Options Forfeited	$ 1.30
Weighted Average Exercise Price, Options Vested and Expected to Vest, Outstanding	$ 1.90
Weighted Average Exercise Price, Options Vested and Expected to Vest, Exercisable	$ 2.10
Weighted Average Remaining Contractual Term (Years), Options outstanding	5 years 10 months		5 years 9 months
Options Granted, Weighted Average Remaining Contractual Term (Years)	10 years
Options Forfeited, Weighted Average Remaining Contractual Term (Years)	5 years 6 months
Weighted Average Remaining Contractual Term (Years), Options vested and expected to vest	5 years 10 months
Weighted Average Remaining Contractual Term (Years), Options exercisable	5 years 3 months 14 days
Aggregate Intrinsic Value, Options Outstanding	0		0
Aggregate Intrinsic Value, Options Granted	0
Aggregate Intrinsic Value, Options Forfeited	0
Aggregate Intrinsic Value, Options Vested and Expected to Vest, Outstanding	0
Aggregate Intrinsic Value, Options Vested and Expected to Vest, Exercisable	0
Employee Nonvested Options [Member]
Number of options outstanding	1,114,208		148,333
Number of options granted	1,039,209
Number of options vested	63,334
Number of options forfeited	10,000
Weighted Average Exercise Price, Options Outstanding	$ 0.42		$ 0.49
Weighted Average Exercise Price, Options Granted	$ 0.42
Weighted Average Exercise Price, Options Vested	$ 0.32
Weighted Average Exercise Price, Options Forfeited	$ 1.30
Weighted Average Remaining Contractual Term (Years), Options outstanding	9 years 11 months 8 days		9 years 6 months 7 days
Options Granted, Weighted Average Remaining Contractual Term (Years)	10 years
Options Vested, Weighted Average Remaining Contractual Term (Years)	9 years 5 months 12 days
Options Forfeited, Weighted Average Remaining Contractual Term (Years)	5 years 6 months
Aggregate Intrinsic Value, Options Outstanding	0		0
Aggregate Intrinsic Value, Options Granted	0
Aggregate Intrinsic Value, Options Vested	0
Aggregate Intrinsic Value, Options Forfeited	0
Nonemployee Vested Options [Member]
Number of options outstanding	3,428,432		3,128,432
Number of options granted	300,000
Number of options exercised	0
Number of options forfeited	0
Number of options vested and expected to vest, outstanding	3,428,432
Number of options vested and expected to vest, exercisable	2,982,595
Weighted Average Exercise Price, Options Outstanding	$ 1.73		$ 1.87
Weighted Average Exercise Price, Options Granted	$ 0.29
Weighted Average Exercise Price, Options Exercised	$ 0.00
Weighted Average Exercise Price, Options Forfeited	$ 0.00
Weighted Average Exercise Price, Options Vested and Expected to Vest, Outstanding	$ 1.73
Weighted Average Exercise Price, Options Vested and Expected to Vest, Exercisable	$ 1.92
Weighted Average Remaining Contractual Term (Years), Options outstanding	5 years 2 months 16 days		5 years 3 months
Options Granted, Weighted Average Remaining Contractual Term (Years)	10 years
Weighted Average Remaining Contractual Term (Years), Options vested and expected to vest	5 years 2 months 16 days
Weighted Average Remaining Contractual Term (Years), Options exercisable	4 years 8 months 23 days
Aggregate Intrinsic Value, Options Outstanding	0		0
Aggregate Intrinsic Value, Options Granted	0
Aggregate Intrinsic Value, Options Exercised	0
Aggregate Intrinsic Value, Options Forfeited	0
Aggregate Intrinsic Value, Options Vested and Expected to Vest, Outstanding	0
Aggregate Intrinsic Value, Options Vested and Expected to Vest, Exercisable	0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value	60,000	12,700
Nonemployee Nonvested Options [Member]
Number of options outstanding	445,837		256,250
Number of options granted	300,000
Number of options vested	110,413
Number of options forfeited	0
Weighted Average Exercise Price, Options Outstanding	$ 0.44		$ 0.71
Weighted Average Exercise Price, Options Granted	$ 0.29
Weighted Average Exercise Price, Options Vested	$ 0.67
Weighted Average Exercise Price, Options Forfeited	$ 0.00
Weighted Average Remaining Contractual Term (Years), Options outstanding	9 years 5 months 23 days		8 years 6 months 18 days
Options Granted, Weighted Average Remaining Contractual Term (Years)	10 years
Options Vested, Weighted Average Remaining Contractual Term (Years)	7 years 6 months 25 days
Options Forfeited, Weighted Average Remaining Contractual Term (Years)	0 years
Aggregate Intrinsic Value, Options Outstanding	0		0
Aggregate Intrinsic Value, Options Granted	0
Aggregate Intrinsic Value, Options Vested	0
Aggregate Intrinsic Value, Options Forfeited	$ 0