Debt, Capital Leases and Notes Payable (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014 Installment	Dec. 31, 2013
Debt Instrument [Line Items]
Long-term debt, notes payable and capital leases	$ 27,821	$ 22,670
Less current portion	(103)	(16)
Long-term debt, notes payable and capital leases, net of current portion	27,718	22,654
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Long-term debt, notes payable and capital leases	7,500	0
Term Notes [Member]
Debt Instrument [Line Items]
Long-term debt, notes payable and capital leases	20,000	0
Maturity date	Jun. 20, 2021
Frequency of periodic payment	quarterly
Interest rate (in hundredths)	7.80%
Number of annual installment	5
Periodic payment principal	4,000
Deferred loan costs capitalized	336
Prior Senior Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Long-term debt, notes payable and capital leases	0	3,145
Prior Term Loans , Net of Discount [Member]
Debt Instrument [Line Items]
Long-term debt, notes payable and capital leases	0	19,496
Notes Payable and Capital Leases [Member]
Debt Instrument [Line Items]
Long-term debt, notes payable and capital leases	$ 321	$ 29