Stock-Based Compensation - Options Grants (Details)	3 Months Ended	12 Months Ended
	Jun. 30, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options Granted		29,302	40,157
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options Granted	2,192	29,302	37,965	36,835	110,939
Dividend Yield	2.69%	2.49%	3.09%	5.00%	5.10%
Expected Volatility	69.09%	57.28%	69.90%	62.13%	53.72%
Risk-free Interest Rate	0.58%	0.63%	0.61%	1.99%	2.85%
Expected Term (Years)	4 years	4 years	4 years	5 years	6 years