Subsequent Events (Details) $ / shares in Units, $ in Thousands			1 Months Ended
	Apr. 10, 2018 BoardMember	Mar. 30, 2018 USD ($) $ / shares shares	Jan. 31, 2018 shares	Oct. 31, 2017 shares
Series C Convertible Preferred Stock [Member]
Subsequent Events [Line Items]
Preferred stock converted in shares of common stock (in shares) | shares				1,598,346
Subsequent Event [Member] | Broadfin Capital [Member]
Subsequent Events [Line Items]
Percentage of blocker prior to record date for meeting of shareholders	9.99%	9.99%
Subsequent Event [Member] | Sabby Management [Member]
Subsequent Events [Line Items]
Percentage of blocker prior to record date for meeting of shareholders	9.99%	9.99%
Subsequent Event [Member] | Midcap Non-binding Letter of Intent [Member]
Subsequent Events [Line Items]
Expected equity financing investment		$ 14,000
Repayment on current facility		3,000
Expected base amount of loan		$ 7,571
Term of loan		48 months
Term for payment of interest		18 months
Term for payment of principal amount		30 months
Percentage of blocker prior to record date for meeting of shareholders		19.99%
Subsequent Event [Member] | Accelmed Stock Purchase Agreement [Member]
Subsequent Events [Line Items]
Expected equity financing investment		$ 13,000
Share price (in dollars per share) | $ / shares		$ 1.08
Expected equity financing investment (in shares) | shares		12,037,037
Professional fees		$ 400
Breakup fee		$ 600
Closing fee percentage		4.00%
Expected investment advisory fees		$ 680
Expected investment advisory retainer fees		100
Remaining balance of expected investment advisory fees		580
Subsequent Event [Member] | Accelmed Stock Purchase Agreement [Member] | Maximum [Member]
Subsequent Events [Line Items]
Professional fees		$ 500
Subsequent Event [Member] | Accelmed Stock Purchase Agreement [Member] | Minimum [Member]
Subsequent Events [Line Items]
Number of current board members they will resign | BoardMember	5
Subsequent Event [Member] | Broadfin Capital and Sabby Management Stock Purchase Agreements [Member]
Subsequent Events [Line Items]
Preferred stock, conversion price (in dollars per share) | $ / shares		$ 1.296
Subsequent Event [Member] | Broadfin Capital and Sabby Management Stock Purchase Agreements [Member] | Broadfin Capital [Member]
Subsequent Events [Line Items]
Expected equity financing investment		$ 1,000
Share price (in dollars per share) | $ / shares		$ 1.08
Expected equity financing investment (in shares) | shares		925,926
Subsequent Event [Member] | Broadfin Capital and Sabby Management Stock Purchase Agreements [Member] | Sabby Management [Member]
Subsequent Events [Line Items]
Expected equity financing investment		$ 1,000
Share price (in dollars per share) | $ / shares		$ 1.08
Expected equity financing investment (in shares) | shares		925,926
Subsequent Event [Member] | Subscription Agreement [Member] | Broadfin Capital [Member]
Subsequent Events [Line Items]
Expected equity financing investment		$ 1,000
Share price (in dollars per share) | $ / shares		$ 1.08
Expected equity financing investment (in shares) | shares		925,926
Subsequent Event [Member] | Subscription Agreement [Member] | Sabby Management [Member]
Subsequent Events [Line Items]
Expected equity financing investment		$ 1,000
Share price (in dollars per share) | $ / shares		$ 1.08
Expected equity financing investment (in shares) | shares		925,926
Subsequent Event [Member] | Subscription Agreement [Member] | Gohan Investments, Ltd [Member]
Subsequent Events [Line Items]
Expected equity financing investment		$ 1,000
Share price (in dollars per share) | $ / shares		$ 1.08
Expected equity financing investment (in shares) | shares		925,926
Subsequent Event [Member] | Subscription Agreement [Member] | Dr. Dolev Rafaeli [Member]
Subsequent Events [Line Items]
Expected equity financing investment		$ 1,000
Share price (in dollars per share) | $ / shares		$ 1.08
Expected equity financing investment (in shares) | shares		925,926
Subsequent Event [Member] | Series C Convertible Preferred Stock [Member]
Subsequent Events [Line Items]
Preferred stock converted in shares of common stock (in shares) | shares			75,000