Debt Narrative (Details) (USD $)	3 Months Ended								0 Months Ended				0 Months Ended					1 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Dec. 31, 2012	Mar. 31, 2013 Prime Rate [Member]	Mar. 31, 2013 Secured debt [Member]	Dec. 31, 2012 Secured debt [Member]	Mar. 29, 2013 Secured debt [Member] Escalate Term Loan [Member] Escalate Capital Partners SBIC I, L.P. [Member]	Oct. 03, 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]	Oct. 03, 2012 Promissory Note [Member] Promissory Note with Stockholder Representative [Member]	Oct. 03, 2012 Comerica Bank [Member] Secured debt [Member] Comerica Term Loan [Member]	Oct. 03, 2012 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]	Oct. 03, 2012 Escalate Capital Partners SBIC I, L.P. [Member] Secured debt [Member] Escalate Term Loan [Member]	Oct. 31, 2013 Revolving Credit Facility [Member] Silicon Valley Bank [Member]	Mar. 31, 2013 Revolving Credit Facility [Member] Comerica Bank [Member]	Oct. 03, 2012 Revolving Credit Facility [Member] Comerica Bank [Member]	Oct. 31, 2012 Revolving Credit Facility [Member] Comerica Bank [Member] Prime Rate [Member]	Oct. 31, 2013 Revolving Credit Facility [Member] Comerica Bank [Member] Prime Rate [Member]	Mar. 31, 2013 Revolving Credit Facility [Member] Comerica Bank [Member] Maximum [Member] Subsequent Event [Member]
Debt Instrument [Line Items]
Revolving loan facility, maximum borrowing capacity															$ 3,000,000		$ 3,000,000.0
Revolving line of credit, eligible accounts receivable thresshold, percent																	80.00%
Description of variable rate basis																		Prime Rate
Revolving line of credit, unused borrowing capacity																419,000
Amortization of financing costs	61,000	15,000
Face amount										2,330,000	2,000,000			6,500,000.0
Term loan, basis spread on variable rate												3.00%							2.00%
Debt Instrument, Interest Rate at Period End				0.00%
Debt covenant, contingent reduction in borrowing capacity																				1,500,000
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
Common stock issued in connection with term loan (in shares)	28,715,000		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; 28,715,000 and 28,886,000 shares issued and outstanding at March 31, 2013 and December 31, 2012, respectively	3,000		3,000				147,000	611,000
Share Price							$ 1.47	$ 2.08
Loans financing costs, net of accumulated amortization					590,000	651,000
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
Current maturities of long-term debt	1,197,000		1,397,000
Long-term debt, excluding current maturities	9,474,000		9,631,000
Long-term Debt	$ 10,671,000		$ 11,028,000