Debt Narrative (Details) (USD $)	3 Months Ended		6 Months Ended				6 Months Ended					0 Months Ended	6 Months Ended				6 Months Ended	0 Months Ended			1 Months Ended	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012	Dec. 31, 2012	Jun. 30, 2013 Prime Rate [Member]	Jun. 30, 2013 Promissory Note with Stockholder Representative [Member]	Jun. 30, 2013 Secured debt [Member]	Dec. 31, 2012 Secured debt [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]	Oct. 02, 2012 Promissory Note [Member] Promissory Note with Stockholder Representative [Member]	Jun. 30, 2013 Comerica Bank [Member]	Mar. 28, 2013 Comerica Bank [Member] covenant	Jun. 30, 2013 Comerica Bank [Member] Secured debt [Member] Comerica Term Loan [Member]	Oct. 02, 2012 Comerica Bank [Member] Secured debt [Member] Comerica Term Loan [Member]	Jun. 30, 2013 Comerica Bank [Member] Secured debt [Member] Comerica Term Loan [Member] Prime Rate [Member]	Oct. 02, 2012 Escalate Capital Partners SBIC I, L.P. [Member] Secured debt [Member] Escalate Term Loan [Member] installment	Jun. 30, 2013 Revolving Credit Facility [Member] Comerica Bank [Member]	Oct. 02, 2012 Revolving Credit Facility [Member] Comerica Bank [Member]	Oct. 31, 2012 Revolving Credit Facility [Member] Comerica Bank [Member] Prime Rate [Member] installment	Jun. 30, 2013 Revolving Credit Facility [Member] Comerica Bank [Member] Prime Rate [Member]	Jun. 30, 2013 Revolving Credit Facility [Member] Comerica Bank [Member] Comerica Revolver [Member]	Dec. 31, 2012 Revolving Credit Facility [Member] Comerica Bank [Member] Comerica Revolver [Member]	Jun. 30, 2013 Revolving Credit Facility [Member] Comerica Bank [Member] Maximum [Member]	Jun. 30, 2013 Revolving Credit Facility [Member] Silicon Valley Bank [Member]	Jun. 30, 2013 Cash [Member]
Debt Instrument [Line Items]
Face amount												$ 2,330,000			$ 2,000,000	$ 2,000,000		$ 6,500,000.0
Revolving line of credit, eligible accounts receivable thresshold, percent																			80.00%	80.00%
Revolving loan facility, maximum borrowing capacity																				3,000,000.0						3,000,000
Debt Instrument, Covenant Grace Period													10 days
Debt Instrument, Number of Debt Covenants														3
Restricted cash																											400,000
Description of variable rate basis																						Prime Rate
Interest rate at period end						3.25%
Term loan, basis spread on variable rate																	3.00%					2.00%
Debt covenant, contingent reduction in borrowing capacity																									1,500,000
Loans payable																							500,000	780,000
Revolving line of credit, unused borrowing capacity																			1,000,000
Number of periodic payments on debt instrument																					24
Term of debt instrument																		60 months
Stated interest rate percentage												8.00%						12.00%
Term of interest-only payment arrangement																		24 months
Number of monthly installment payments																		36
Common stock issued in connection with term loan (in shares)	28,792,000		28,792,000		28,886,000					100,000	295,000
Price per share (in dollars per share)											$ 0.01
Common stock, $.0001 par value;150,000,000 shares authorized; 28,792,000 and 28,886,000 shares issued and outstanding at June 30, 2013 and December 31, 2012, respectively	3,000		3,000		3,000					147,000	611,000
Share price										$ 1.47	$ 2.08
Unamortized discount	658,000		658,000
Debt instrument, periodic payment, principal												50,000
Debt instrument, additional periodic payment, principal, percent of earnings benchmark												40.00%
Debt instrument, additional periodic payment, principal, earnings benchmark, measurement period												6 months
Debt instrument, additional periodic payment, principal, reduction to calculated payment												3,000,000.0
Decrease in notes payable							240,000
Accrued severance	495,000		495,000		607,000		206,000
Loans financing costs, net of accumulated amortization								530,000	651,000
Amortization of financing costs	60,000	14,000	121,000	29,000
Amortization of debt discount	$ 39,000	$ 0	$ 69,000	$ 0