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Stockholders' Equity and Earnings Per Share (Weighted Average Number of Shares Outstanding Reconciliation) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Equity [Abstract]
Basic weighted average shares outstanding									7,590	8,105	8,384
Dilutive effect of restricted stock awards										19	30
Diluted weighted average shares outstanding									7,590	8,124	8,414
Continuing operations									$ (5.02)	$ 5.48	$ 5.04
Discontinued operations									$ 0.00	$ 0.00	$ 7.93
Basic earnings (loss) per share	$ (5.57)us-gaap_EarningsPerShareBasic	$ 1.02us-gaap_EarningsPerShareBasic	$ 0.47us-gaap_EarningsPerShareBasic	$ 0.19us-gaap_EarningsPerShareBasic	$ 2,860,000.00us-gaap_EarningsPerShareBasic	$ 1.54us-gaap_EarningsPerShareBasic	$ 0.63us-gaap_EarningsPerShareBasic	$ 0.53us-gaap_EarningsPerShareBasic	$ (5.02)us-gaap_EarningsPerShareBasic	$ 5.48us-gaap_EarningsPerShareBasic	$ 12.97us-gaap_EarningsPerShareBasic
Continuing operations (in dollars per share)									$ (5.02)	$ 5.47	$ 5.02
Discontinued operations (in dollars per share)									$ 0.00	$ 0.00	$ 7.90
Diluted earnings (loss) per share (in dollars per share)	$ (5.57)us-gaap_EarningsPerShareDiluted	$ 1.02us-gaap_EarningsPerShareDiluted	$ 0.47us-gaap_EarningsPerShareDiluted	$ 0.19us-gaap_EarningsPerShareDiluted	$ 2,850,000.00us-gaap_EarningsPerShareDiluted	$ 1.54us-gaap_EarningsPerShareDiluted	$ 0.63us-gaap_EarningsPerShareDiluted	$ 0.53us-gaap_EarningsPerShareDiluted	$ (5.02)us-gaap_EarningsPerShareDiluted	$ 5.47us-gaap_EarningsPerShareDiluted	$ 12.92us-gaap_EarningsPerShareDiluted