Consolidated Balance Sheets Parenthetical (USD $) In Thousands, except Share data, unless otherwise specified			12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013 Minimum Furniture, Fixtures & Equipment and Software	Dec. 31, 2013 Maximum Furniture, Fixtures & Equipment and Software
Estimated useful asset life			3 years	14 years
Allowance for doubtful accounts	$ 6,837	$ 6,868
Common stock stated value per share	$ 20	$ 20
Authorized	50,000,000	20,000,000
Issued to voting trustees	13,164,362	12,844,501
Issued to shareholders	2,765,577	2,740,489
In treasury, at cost	(41,576)	(84,566)
Outstanding Common Stock	15,888,363	15,500,424
Common Stock, Shares Subscribed	744,241	660,775
Subscripton Receivable	(744,241)	(660,775)