Significant Accounting Policies (Stock Transactions - Stock Option Plans Tables) (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended	9 Months Ended		12 Months Ended
	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013
Significant Accounting Policies [Abstract]
Options Outstanding, shares		448,975
Options granted, shares		41,000	25,000
Options exercised, shares	(11,667)	(19,950)	(11,667)
Options expired, shares		(13,697)
Options Outstanding, shares		456,328		448,975
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number		354,497
Weighted Average exercise Price: Options Outstanding		$ 6.70
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price		$ 7.90	$ 6.02
Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price		$ 4.62
Share-based Compensation Arrangements by Share-based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price		$ 11.12
Weighted Average exercise Price: Options Outstanding		$ 6.77		$ 6.70
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price		$ 6.69
Weighted Average Remaining Contractual Life (in years): Options Outstanding		5 years 4 months 24 days		5 years 7 months 6 days
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term		4 years 6 months
Aggregate Intrinsic Value: Options Outstanding		$ 739,951
Aggregate Intrinsic Value: Options Outstanding		1,436,588		739,951
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value		$ 1,172,932