Stock Options (Details) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Sep. 19, 2008
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock option expense (in dollars)		$ 0
Intrinsic value of options outstanding (in dollars)	98,000
Intrinsic value of options exercisable (in dollars)	112,000
Weighted Average Exercise Price
Beginning balance (in dollars per share)	$ 1.96	$ 1.82
Granted (in dollars per share)	$ 0.00	$ 0.00
Forfeited (in dollars per share)	$ 1.91	$ 0.00
Exercised (in dollars per share)	$ 0.00	$ 0.84
Vested (in dollars per share)	$ 0.00	$ 0.00
Ending balance (in dollars per share)	$ 1.97	$ 1.96
Options Outstanding
Beginning balance	370,599	425,965
Granted	0	0
Forfeited	(65,500)	0
Exercised	0	(55,366)
Vested	0	0
Ending balance	305,099	370,599
Vested and Exercisable
Beginning balance	370,599	425,965
Granted	0	0
Forfeited	(65,500)	0
Exercised	0	(55,366)
Vested	0	0
Ending balance	305,099	370,599
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of options authorized			500,000
Vesting period	3 years
Stock option expense (in dollars)	$ 0