Debt (Narrative) (Details) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended		0 Months Ended		9 Months Ended										0 Months Ended		1 Months Ended		1 Months Ended					0 Months Ended			0 Months Ended										0 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Oct. 17, 2013 Comerica Term Loan [Member] Principal Payment Terms, Number One [Member]	Oct. 17, 2013 Comerica Term Loan [Member] Principal Payment Terms, Number Two [Member]	Sep. 30, 2013 Note with Stockholder Representative [Member]	Dec. 31, 2013 Secured debt [Member]	Dec. 31, 2012 Secured debt [Member]	Sep. 30, 2013 Secured debt [Member] Comerica and Escalate Term Loans [Member]	Sep. 30, 2013 Secured debt [Member] Escalate Term Loan [Member]	Mar. 28, 2013 Secured debt [Member] Escalate Term Loan [Member] Escalate Capital Partners SBIC I, L.P. [Member]	Oct. 02, 2012 Secured debt [Member] Escalate Term Loan [Member] Escalate Capital Partners SBIC I, L.P. [Member]	Dec. 31, 2013 Promissory Note [Member] Note with Stockholder Representative [Member]	Oct. 02, 2012 Promissory Note [Member] Note with Stockholder Representative [Member]	Oct. 02, 2012 Promissory Note [Member] Note with Stockholder Representative [Member] Subsequent Event [Member]	Oct. 02, 2012 Promissory Note [Member] Note with Stockholder Representative [Member] Principal Payment Terms, Number One [Member]	Oct. 02, 2012 Promissory Note [Member] Note with Stockholder Representative [Member] Principal Payment Terms, Number Two [Member]	Feb. 28, 2014 Promissory Note [Member] Amended Note with Stockholder Representative [Member] Subsequent Event [Member]	Dec. 31, 2013 Promissory Note [Member] Amended Note with Stockholder Representative [Member] Subsequent Event [Member]	Feb. 28, 2014 Promissory Note [Member] Amended Note with Stockholder Representative [Member] Subsequent Event [Member] Accrued Expenses [Member]	Feb. 28, 2014 Promissory Note [Member] Amended Note with Stockholder Representative [Member] Subsequent Event [Member] General and Administrative Expenses [Member]	Feb. 28, 2014 Promissory Note [Member] Amended Note with Stockholder Representative [Member] Subsequent Event [Member] Other Income [Member]	Oct. 17, 2013 Term Loan [Member]	Oct. 17, 2013 Revolving Credit Facility [Member]	Oct. 17, 2013 Main Street Capital Corporation [Member] Term Loan [Member]	Dec. 31, 2013 Main Street Capital Corporation [Member] Term Loan [Member]	Dec. 31, 2012 Main Street Capital Corporation [Member] Term Loan [Member]	Oct. 17, 2013 Main Street Capital Corporation [Member] Revolving Credit Facility [Member]	Dec. 31, 2013 Main Street Capital Corporation [Member] Revolving Credit Facility [Member]	Dec. 31, 2012 Main Street Capital Corporation [Member] Revolving Credit Facility [Member]	Dec. 31, 2013 Comerica Bank [Member] Secured debt [Member] Comerica Term Loan [Member]	Dec. 31, 2012 Comerica Bank [Member] Secured debt [Member] Comerica Term Loan [Member]	Oct. 02, 2012 Comerica Bank [Member] Secured debt [Member] Comerica Term Loan [Member]	Dec. 31, 2013 Comerica Bank [Member] Term Loan [Member]	Dec. 31, 2012 Comerica Bank [Member] Term Loan [Member]	Dec. 31, 2013 Comerica Bank [Member] Revolving Credit Facility [Member]	Dec. 31, 2012 Comerica Bank [Member] Revolving Credit Facility [Member]	Oct. 02, 2012 Escalate Capital Partners SBIC I, L.P. [Member] Secured debt [Member] Escalate Term Loan [Member] installment	Dec. 31, 2012 Escalate Capital Partners SBIC I, L.P. [Member] Secured debt [Member] Escalate Term Loan [Member]	Dec. 31, 2013 Escalate Capital Partners SBIC I, L.P. [Member] Term Loan [Member]		Dec. 31, 2012 Escalate Capital Partners SBIC I, L.P. [Member] Term Loan [Member]
Debt Instrument [Line Items]
Revolving loan facility, maximum borrowing capacity																								$ 11,000			$ 2,000
Proceeds from credit facility																								9,000			300
Stated interest rate percentage													8.00%	8.00%				10.00%				12.00%	8.00%														12.00%
Excess cash flow (percent)			33.00%	50.00%
Face amount													2,330					1,885												0	2,000	2,000					6,500
Loans payable to bank																									9,000	0		300	0				0	2,000	0	780			0	[1]	5,920	[1]
Term of debt instrument																																					60 months
Term of interest-only payment arrangement																																					24 months
Number of installment payments																																					36
Debt fee amount																																					300
Common stock issued in connection with term loan (in shares)	35,306,169	28,886,999								100,000	295,000
Price per share (in dollars per share)											$ 0.01
Common stock, value	4	3								147	611
Share price (in dollars per share)										$ 1.47	$ 2.08
Unamortized debt discount									619																													580
Unamortized financing costs						363	651
Amortization of financing costs	976	122
Amortization of debt discount	727	31
Loans financing costs, net of accumulated amortization								710
Debt instrument, periodic payment, principal															50
Debt instrument, additional periodic payment, principal, earnings benchmark, measurement period															3 months	6 months
Debt instrument, additional periodic payment, principal, reduction to calculated payment															1,500	3,000
Debt instrument, additional periodic payment, principal, percent of earnings benchmark																40.00%
Decrease in note payable					240
Accrued severance costs					134
Decrease in face amount of debt instrument																	(203)		60	(40)
Forgiveness of interest expense	103	0																			103
Current portion of long-term debt	950	1,397
Long-term debt, expected to be repaid in next 12 months	$ 950											$ 200													$ 450			$ 300

[1] Total proceeds less debt discount as discussed below