Stockholders' Equity (Deficit) (Details)	12 Months Ended
	Dec. 31, 2018 $ / shares shares
2009 Stock Compensation Plan [Member]
Short-term Debt [Line Items]
Shares authorized for issuance	7,000
Option vesting period	Quarterly over 3 years
Date adopted by shareholders
Option term	7 years
Options outstanding
Options exercisable
Weighted average exercise price | $ / shares
2011 Stock Compensation Plan [Member]
Short-term Debt [Line Items]
Shares authorized for issuance	1,250,000
Option vesting period	Immediate/Quarterly over 3 years
Date adopted by shareholders	November 2011
Option term	7 years
Options outstanding	736
Options exercisable	95
Weighted average exercise price | $ / shares	$ 3.65