Stock-Based Compensation - Narrative (Details) (USD $)	3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended	3 Months Ended	6 Months Ended	3 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Mar. 31, 2013 2005 LTIP and 2010 ECP Plan	Jun. 30, 2014 Separate Plan	Jun. 30, 2014 Maximum	Jun. 30, 2014 Employee Restricted stock units	Jun. 30, 2013 Employee Restricted stock units	Jun. 30, 2014 Board of Directors Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Option and restricted stock unit vesting period							3 years	3 years
Compensation Expense
Stock based compensation	$ 248,382	$ 110,420	$ 378,830	$ 300,413
Compensation cost related to non vested awards not yet recognized	961,601		961,601
Average remaining expense recognition period			1 year 4 months 24 days
Equity instruments other than options, grants in period (in shares)								717,257	100,000	102,560
Grants in period, weighted average grant date fair value								$ 0.78	$ 0.72	$ 0.78
Options cancelled					805,134
Additional share-based compensation					$ 49,577
Options outstanding	288,746		288,746			160,996