Subsequent Events (Details) (USD $)	0 Months Ended		12 Months Ended				0 Months Ended
	Mar. 28, 2013 Maximum [Member] Revolving Credit Facility [Member] Escalate Capital Partners SBIC I, L.P. [Member] Subsequent Event [Member]	Mar. 28, 2013 Maximum [Member] Revolving Credit Facility [Member] Comerica Bank [Member] Subsequent Event [Member]	Dec. 31, 2012 Restricted Common Stock [Member]	Dec. 31, 2011 Restricted Common Stock [Member]	Dec. 31, 2012 Stock Options [Member]	Dec. 31, 2011 Stock Options [Member]	Jan. 13, 2013 Former President and Chief Executive Officer [Member] Employee Severance [Member]	Jan. 13, 2013 Former President and Chief Executive Officer [Member] Common Stock [Member] Employee Severance [Member]	Jan. 13, 2013 Former President and Chief Executive Officer [Member] Restricted Common Stock [Member] Employee Severance [Member]	Jan. 13, 2013 Former President and Chief Executive Officer [Member] Stock Options [Member] Employee Severance [Member]	Jan. 13, 2013 President and Chief Executive Officer [Member] Employment Agreement [Member]	Jan. 13, 2013 President and Chief Executive Officer [Member] Vested 12 Months Following Effective Date [Member] Employment Agreement [Member]	Jan. 13, 2013 President and Chief Executive Officer [Member] Vesting in Equal Monthly Installments Following Initial Year [Member] Employment Agreement [Member]	Jan. 13, 2013 President and Chief Executive Officer [Member] Restricted Common Stock [Member] Employment Agreement [Member]	Jan. 13, 2013 President and Chief Executive Officer [Member] Stock Options [Member] Employment Agreement [Member]	Mar. 22, 2013 Former Chief Financial Officer [Member] Employee Severance [Member]	Mar. 25, 2013 Chief Financial Officer [Member] Employment Agreement [Member]	Mar. 25, 2013 Chief Financial Officer [Member] Vested 12 Months Following Effective Date [Member] Employment Agreement [Member]	Mar. 25, 2013 Chief Financial Officer [Member] Vesting in Equal Monthly Installments Following Initial Year [Member] Employment Agreement [Member]	Mar. 25, 2013 Chief Financial Officer [Member] Restricted Common Stock [Member] Employment Agreement [Member]	Mar. 25, 2013 Chief Financial Officer [Member] Stock Options [Member] Employment Agreement [Member]
Subsequent Event [Line Items]
Period of cash severance payments, based on annual salary							6 months				6 months					6 months
Period of additional cash severance payments							3 months
Contingent severance costs							$ 10,000
Restricted common shares vested			100,000	98,000					113,334
Common stock issued as employee severance								13,500
Stock options forfeitured for employee severance					186,000	339,000				145,000
Employment agreement, term											1 year
Annual base salary											195,000						220,000
Officer incentive bonus, percentage of annual salary											100.00%						50.00%
Stock options granted					1,209,000	14,000								100,000	875,000					100,000	100,000
Term for stock options, grant date to expiration															10 years						10 years
Stock options, exercise price															$ 1.98						$ 1.51
Stock options, vesting percentage												25.00%						25.00%
Stock options, vesting period												12 months	36 months						36 months
Stock issued in connection with financing, Shares	100,000
Period of severance benefits, health insurance											12 months
Severance costs, percentage of annual incentive compensation											50.00%
Debt covenant, contingent reduction in borrowing capacity		$ 1,500,000