Related Party Transactions (Details) (USD $) In Thousands, except Share data, unless otherwise specified	0 Months Ended	12 Months Ended
	Nov. 01, 2013	Dec. 31, 2013
Related Party Transaction [Line Items]
Number of converted common stock options to common shares	23,000	23,000
Sale of stock, price per share		$ 0.63
Immediate Family Member of Management or Principal Owner
Related Party Transaction [Line Items]
Number of converted common stock options to common shares	46,000
Sale of stock, price per share	0.50
Immediate Family Member of Management or Principal Owner | Separation agreement
Related Party Transaction [Line Items]
Lump sum payment made under retirement agreement	42
Common Stock | Immediate Family Member of Management or Principal Owner
Related Party Transaction [Line Items]
Issuance of common stock for option exercise, shares	23,000