Stockholders' Equity (Details 2) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares, Options Outstanding (in shares)	214,500	228,500	218,500
Weighted Average, Options Outstanding (in dollars per share)	$ 5.20	$ 5.23	$ 5.21
Remaining Life, Options Outstanding	2 years 1 month 6 days
Intrinsic Value, Options Outstanding (in dollars)	$ 25,960
Shares, Options Vested (in shares)	132,099	83,718	47,000
Weighted Average, Options Vested (in dollars per share)	$ 5.07	$ 4.67	$ 4.03
Remaining Life, Option Vested	1 year 7 months 6 days
Intrinsic Value, Options Vested (in dollars)	25,960
Stock Options By Grant Date Dec 2005 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares, Options Outstanding (in shares)	29,500
Weighted Average, Options Outstanding (in dollars per share)	$ 2.88
Remaining Life, Options Outstanding	1 year
Intrinsic Value, Options Outstanding (in dollars)	25,960
Shares, Options Vested (in shares)	29,500
Weighted Average, Options Vested (in dollars per share)	$ 2.88
Remaining Life, Option Vested	1 year
Intrinsic Value, Options Vested (in dollars)	25,960
Stock Options By Grant Date Dec 2010 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares, Options Outstanding (in shares)	65,000
Weighted Average, Options Outstanding (in dollars per share)	$ 6.15
Remaining Life, Options Outstanding	1 year
Intrinsic Value, Options Outstanding (in dollars)	0
Shares, Options Vested (in shares)	55,000
Weighted Average, Options Vested (in dollars per share)	$ 6.08
Remaining Life, Option Vested	1 year
Intrinsic Value, Options Vested (in dollars)	0
Stock Options By Grant Date Jan 2011 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares, Options Outstanding (in shares)	6,000
Weighted Average, Options Outstanding (in dollars per share)	$ 5.96
Remaining Life, Options Outstanding	1 year
Intrinsic Value, Options Outstanding (in dollars)	0
Shares, Options Vested (in shares)	3,999
Weighted Average, Options Vested (in dollars per share)	$ 5.96
Remaining Life, Option Vested	1 year
Intrinsic Value, Options Vested (in dollars)	0
Stock Options By Grant Date Nov 2012 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares, Options Outstanding (in shares)	104,000
Weighted Average, Options Outstanding (in dollars per share)	$ 5.17
Remaining Life, Options Outstanding	2 years 10 months 24 days
Intrinsic Value, Options Outstanding (in dollars)	0
Shares, Options Vested (in shares)	41,600
Weighted Average, Options Vested (in dollars per share)	$ 5.17
Remaining Life, Option Vested	2 years 10 months 24 days
Intrinsic Value, Options Vested (in dollars)	0
Stock Options By Grant Date Nov 2013 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares, Options Outstanding (in shares)	10,000
Weighted Average, Options Outstanding (in dollars per share)	$ 5.75
Remaining Life, Options Outstanding	3 years 10 months 24 days
Intrinsic Value, Options Outstanding (in dollars)	0
Shares, Options Vested (in shares)	2,000
Weighted Average, Options Vested (in dollars per share)	$ 5.75
Remaining Life, Option Vested	3 years 10 months 24 days
Intrinsic Value, Options Vested (in dollars)	$ 0