Equity Transactions and Stock-Based Compensation Plans (Schedule of Assumptions Used for Stock Options Granted) (Details) - Stock Options [Member] - $ / shares	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expected volatility			64.00%	66.00%
Risk-free interest rates			1.40%	1.70%
Expected life in years			5 years 6 months 7 days	5 years 5 months 27 days
Options granted	0	0	341,638	221,440
Nonvested Options, Grants in Period, Weighted Average Grant Date Price			$ 2.31	$ 4.87