Share-Based Compensation Award Activity (Details) (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended			3 Months Ended	6 Months Ended			1 Months Ended	6 Months Ended	1 Months Ended	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Feb. 27, 2013	Sep. 30, 2013 Director Stock Plan [Member]	Jun. 30, 2014 Director Stock Plan [Member]	Jun. 30, 2013 Director Stock Plan [Member]	Jun. 30, 2014 Stock Options [Member]	Jul. 31, 2009 July 2009 Non-vested Stock Award [Member]	Jun. 30, 2014 July 2009 Non-vested Stock Award [Member]	Jul. 31, 2011 July 2011 Non-vested Stock Award [Member]	Jun. 30, 2014 July 2011 Non-vested Stock Award [Member]
Share-based Compensation Arrangement by Share-based Payment Award
Exercised (options)	(16,500)		(54,000)	0
Exercised (weighted averaged exercise price)	$ 0.65		$ 0.51
Options vested in period			24,400
Aggregate fair value of options vested in period			$ 0.01
Unrecognized compensation cost related to stock options									0.7
Weighted average period for recognition of compensation cost									2 years 3 months 18 days
Non-vested Stock Awards
Aggregate shares granted						2,000,000				500,000		305,000
Grant date fair value										$ 0.45		$ 1.06
Aggregate shares that vested in the period											150,000		155,100
Aggregate shares of non-vested stock forfeited											350,000		149,900
Vesting Schedule for Equity Grants Other than Options
Vesting percentage, year one							25.00%				0.00%		33.00%
Vesting percentage, year two							25.00%				25.00%		33.00%
Vesting percentage, year three							25.00%				25.00%		34.00%
Vesting percentage, year four											25.00%
Vesting percentage, year five											25.00%
ESPP
ESPP, number of shares authorized	2,000,000		2,000,000
Shares issued during period, Employee Stock Purchase Plan					233,000
Aggregate Grant-Date Fair Value, Employee Stock Purchase Plan					0.03
Shares issued in accordance with plan termination provision			36,154
Other Stock Awards
Term over which grants will occur							10 years
Number of shares authorized under the plan (in shares)							600,000
Remaining shares available for grant under the plan (in shares)							360,000
Number of shares awarded annually to non-employee board members other than the non-executive chair							5,000
Number of shares awarded annually to non-executive chair of the board of directors							10,000
Number of shares awarded							0	30,000
Share-based compensation expense	$ 0.30	$ (0.02)	$ 0.40	$ 0.20