Commitments and Contingencies Commitments and Contingencies (Non-Compete, Consulting and Employment Agreements) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013
Other Commitments [Line Items]
Other Commitment, Due in Next Twelve Months	$ 4,578
Other Commitment, Due in Second Year	3,358
Other Commitment, Due in Third Year	1,753
Other Commitment, Due in Fourth Year	875
Other Commitment, Due in Fifth Year	531
Other Commitment, Due after Fifth Year	804
Other Commitment	11,899
Noncompete Agreements [Member]
Other Commitments [Line Items]
Other Commitment, Due in Next Twelve Months	1,469
Other Commitment, Due in Second Year	1,329
Other Commitment, Due in Third Year	1,011
Other Commitment, Due in Fourth Year	640
Other Commitment, Due in Fifth Year	389
Other Commitment, Due after Fifth Year	744
Other Commitment	5,582
Consulting Agreement [Member]
Other Commitments [Line Items]
Other Commitment, Due in Next Twelve Months	1,294
Other Commitment, Due in Second Year	794
Other Commitment, Due in Third Year	499
Other Commitment, Due in Fourth Year	235
Other Commitment, Due in Fifth Year	142
Other Commitment, Due after Fifth Year	60
Other Commitment	3,024
Employment Agreement [Member]
Other Commitments [Line Items]
Other Commitment, Due in Next Twelve Months	1,815
Other Commitment, Due in Second Year	1,235
Other Commitment, Due in Third Year	243
Other Commitment	$ 3,293