Debt (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013		Dec. 31, 2012
Debt Instrument [Line Items]
Total	$ 11,185		$ 11,028
Less current maturities	(950)		(1,397)
Long-term debt, net of current portion	10,235		9,631
Note with Stockholder Representative [Member] | Promissory Note [Member]
Debt Instrument [Line Items]
SRS Note	1,885		2,328
Comerica Bank [Member] | Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Loans payable to bank	0		780
Comerica Bank [Member] | Term Loan [Member]
Debt Instrument [Line Items]
Loans payable to bank	0		2,000
Escalate Capital Partners SBIC I, L.P. [Member] | Term Loan [Member]
Debt Instrument [Line Items]
Loans payable to bank	0	[1]	5,920	[1]
Main Street Capital Corporation [Member] | Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Loans payable to bank	300		0
Main Street Capital Corporation [Member] | Term Loan [Member]
Debt Instrument [Line Items]
Loans payable to bank	$ 9,000		$ 0

[1] Total proceeds less debt discount as discussed below