(4) Stock Compensation Plans (Details) (USD $)	0 Months Ended	12 Months Ended			24 Months Ended		36 Months Ended	48 Months Ended
	Feb. 02, 2014	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Jan. 21, 2016	Jan. 31, 2016	Mar. 31, 2015	Jan. 31, 2018	Mar. 05, 2014	Jan. 31, 2014	Oct. 31, 2012	Mar. 31, 2012	Dec. 31, 2009
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
RSU Oustanding			164,000
RSU Available For Future Issuance			840,000
RSU Oustanding Value (in Dollars)									$ 9,000,000
Share Price (in Dollars per share)									$ 8.21	$ 7.66	$ 9.50	$ 9
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period	920,000				200,000		143,000	720,000
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period						2 years	3 years	4 years
Stock Issued During Period, Shares, Restricted Stock Award, Gross		310,000	315,500	297,500
Restricted Stock or Unit Expense (in Dollars)			2,300,000	2,400,000
Allocated Share-based Compensation Expense (in Dollars)		2,700,000	2,200,000	2,700,000
Payment for Share Options Relinquished (in Dollars)											1,500,000
Shares Relinquished											200,000
Stock Price Used To Estimate RSU Value (in Dollars)											$ 2.30
Stock Options Authorized by BOD													250,000
Stock Options Authorized by BOD Remaining in Plan			86,000