Summary of Significant Accounting Policies (Details 3) (USD $)	3 Months Ended		6 Months Ended		1 Months Ended	3 Months Ended		6 Months Ended			3 Months Ended	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	May 31, 2014 2013 Omnibus Stock and Incentive Plan Board of Directors	Jun. 30, 2014 Stock Options	Jun. 30, 2013 Stock Options	Jun. 30, 2014 Stock Options	Jun. 30, 2013 Stock Options	Jun. 30, 2014 Employee stock purchase plan	Jun. 30, 2014 Restricted stock units	Jun. 30, 2014 Restricted stock units
Stock-Based Compensation
Awards granted								366,000
Awards granted					29,701
Weighted average exercise price (in dollars per share)								$ 3.02
Weighted average assumptions
Expected life								3 years 8 months 12 days		1 year
Expected volatility								50.00%		50.00%
Dividend yield								0.00%		0.00%
Risk-free interest rate								1.04%		0.13%
Restricted stock units granted												25,000
Weighted average grant-date fair value of equity granted (in dollars per share)					$ 3.03							$ 3.03
Vesting period												3 years
Total stock-based compensation expense	$ 181,000	$ 139,000	$ 217,000	$ 216,000	$ 90,000						$ 5,000	$ 5,000
Total options exercised						15,000	7,000	69,000	13,000
Proceeds from options exercised						$ 29,000	$ 0	$ 100,000	$ 13,000