Stockholders' Equity (Details) - shares	May 10, 2018	May 03, 2017	Dec. 31, 2019
Stockholders' Equity (Textual)
Reserved common stock shares for issuance			76,842
Common stock reserved for future grants			281,386
Secretary of State of the State of Delaware [Member]
Stockholders' Equity (Textual)
Description of preferred stock authorized	The Company's stockholders approved an amendment to the Certificate of Incorporation to decrease the Company's authorized number of shares of preferred stock from 5,000,000 shares to 1,000,000 shares. The Company filed with the Secretary of State of the State of Delaware a Certificate of Amendment to decrease the authorized number of preferred shares, consequently reducing the number of total authorized shares from 13,200,000 to 9,200,000
Description of common stock		The Company's stockholders approved amendments to the Company's Eighth Amended and Restated Certificate of Incorporation (as amended, the "Certificate of Incorporation") to (i) effect a reverse stock split of the Company's common stock; and (ii) decrease the Company's authorized number of shares of common stock to three times the number of shares of the Company's common stock outstanding immediately following the reverse stock split. On May 3, 2017, following the annual meeting, the Company filed with the Secretary of State of the State of Delaware a Certificate of Amendment to (a) implement the reverse stock split at a ratio of 1-for-10; and (b) to reduce the number of authorized shares of common stock from 40,000,000 to 8,200,000, consequently reducing the number of total authorized shares from 45,000,000 to 13,200,000. With the completion of the reverse stock split, the Company's shares began trading above the required $1.00 per share closing bid price, as required by the Listing Qualifications Department of NASDAQ. The share information has been retroactively reflected for the effects of this reverse stock split for all periods presented.