Related Party Transactions	12 Months Ended
Dec. 31, 2017
Related Party Transactions [Abstract]
Related Party Transactions	13. Related Party Transactions On September 2, 2016, the Company entered into a Note and Warrant Purchase Agreement (the “Purchase Agreement”) with certain investors, including William W. Smith, Jr. and Dieva L. Smith (collectively, “Smith”). William W. Smith, Jr. is the Company’s Chairman of the Board, President and Chief Executive Officer. Pursuant to the Purchase Agreement, the Company issued and sold to Smith in a private placement a senior subordinated promissory note in the aggregate principal amount of $2.0 million (the “Debt Notes”) and a five-year warrant (the “Warrant”) to purchase an aggregate of 850,000 shares of the Company’s common stock at an exercise price of $2.74 per share. The Company completed the transactions contemplated by the Purchase Agreement and issued the Debt Note and Warrant to Smith on September 6, 2016. Refer to Note 6, Equity Transactions, for additional details. In September 2017, the Debt Note issued to Smith was exchanged for shares of our Series B Preferred Stock in connection with the Series B Preferred Stock transaction described below, and is no longer outstanding. On December 6, 2016, the Company entered into a short-term secured borrowing arrangement with Smith pursuant to which Smith loaned the Company $1.0 million and the Company issued to Smith a Secured Promissory Note bearing interest at the rate of 18% per annum, which was due on December 14, 2016 and was secured by the Company’s accounts receivable and certain other assets. On February 7, 2017, the Company entered into a new short-term secured borrowing arrangement with Smith, and on February 8, 2017, the Company entered into a short-term secured borrowing arrangement with Steven L. and Monique P. Elfman (“Elfman”) pursuant to which Smith and Elfman each loaned to the Company $1.0 million and the Company issued to each of them a Secured Promissory Note (the “Original Notes”) bearing interest at the rate of 18% per annum. The Original Notes were due on March 24, 2017 and were secured by the Company’s accounts receivable and certain other assets. Steven L. Elfman is a director of the Company. The Original Notes for Elfman and Smith were amended to extend their maturity dates to June 23 and June 26, 2017, respectively. The Company’s borrowings under the Original Notes with Smith and Elfman were refinanced on June 30, 2017. In connection with such refinancing, the Company issued each of Smith and Elfman a new Secured Promissory Note in the amount of $1.0 million, bearing interest at the rate of 12% per annum and maturing on September 25, 2017 (each, a “Replacement Note”). Each of the Replacement Notes is secured by the Company’s accounts receivable and other assets. The maturity date under the Smith Replacement Note has been extended to July 25, 2018. The maturity date under the Elfman Replacement Note was extended to February 11, 2018. The Elfman Replacement Note has since been fully paid and is no longer outstanding. On May 16, 2017, the Company entered into a subscription agreement with Andrew Arno (“Arno”) in a private placement pursuant to which the Company issued and sold 50,000 shares of its common stock at a price per share of $1.10. Andrew Arno is a director of the Company. On August 23, 2017, the Company entered into a new borrowing arrangement with Smith, under which the Company borrowed $0.8 million and issued to Smith a new Secured Promissory Note, bearing interest at the rate of 12% per annum, and maturing on January 25, 2018. In September 2017, this new Secured Promissory Note was exchanged by Smith for shares of our Series B Preferred Stock in connection with the Series B Preferred Stock transaction described below, and is no longer outstanding. On August 24, 2017, the Company entered into a new borrowing arrangement with Arno, under which the Company borrowed $0.3 million and issued to Arno Secured Promissory Notes with an aggregate principal balance of $0.3 million, bearing interest at the rate of 12% per annum, and maturing on January 31, 2018. A portion of the debt under the Arno borrowing arrangement was exchanged by Arno for shares of our Series B Preferred Stock in connection with the Series B Preferred Stock transaction described below, and the maturity date for the remaining balance has been extended to July 25, 2018. On September 29, 2017, the Company exchanged shares of the Company’s newly designated Series B 10% Convertible Preferred Stock for outstanding indebtedness with a principal amount of $2.8 million owed to Smith and Arno for 2,750 and 50 shares, respectively, of Series B Preferred Stock. See also Note 15 for related party transactions that occurred subsequent to December 31, 2017.

13. Related Party Transactions

On September 2, 2016, the Company entered into a Note and Warrant Purchase Agreement (the “Purchase Agreement”) with certain investors, including William W. Smith, Jr. and Dieva L. Smith (collectively, “Smith”). William W. Smith, Jr. is the Company’s Chairman of the Board, President and Chief Executive Officer. Pursuant to the Purchase Agreement, the Company issued and sold to Smith in a private placement a senior subordinated promissory note in the aggregate principal amount of $2.0 million (the “Debt Notes”) and a five-year warrant (the “Warrant”) to purchase an aggregate of 850,000 shares of the Company’s common stock at an exercise price of $2.74 per share. The Company completed the transactions contemplated by the Purchase Agreement and issued the Debt Note and Warrant to Smith on September 6, 2016. Refer to Note 6, Equity Transactions, for additional details. In September 2017, the Debt Note issued to Smith was exchanged for shares of our Series B Preferred Stock in connection with the Series B Preferred Stock transaction described below, and is no longer outstanding.

On December 6, 2016, the Company entered into a short-term secured borrowing arrangement with Smith pursuant to which Smith loaned the Company $1.0 million and the Company issued to Smith a Secured Promissory Note bearing interest at the rate of 18% per annum, which was due on December 14, 2016 and was secured by the Company’s accounts receivable and certain other assets.

On February 7, 2017, the Company entered into a new short-term secured borrowing arrangement with Smith, and on February 8, 2017, the Company entered into a short-term secured borrowing arrangement with Steven L. and Monique P. Elfman (“Elfman”) pursuant to which Smith and Elfman each loaned to the Company $1.0 million and the Company issued to each of them a Secured Promissory Note (the “Original Notes”) bearing interest at the rate of 18% per annum. The Original Notes were due on March 24, 2017 and were secured by the Company’s accounts receivable and certain other assets. Steven L. Elfman is a director of the Company. The Original Notes for Elfman and Smith were amended to extend their maturity dates to June 23 and June 26, 2017, respectively.

The Company’s borrowings under the Original Notes with Smith and Elfman were refinanced on June 30, 2017. In connection with such refinancing, the Company issued each of Smith and Elfman a new Secured Promissory Note in the amount of $1.0 million, bearing interest at the rate of 12% per annum and maturing on September 25, 2017 (each, a “Replacement Note”). Each of the Replacement Notes is secured by the Company’s accounts receivable and other assets. The maturity date under the Smith Replacement Note has been extended to July 25, 2018. The maturity date under the Elfman Replacement Note was extended to February 11, 2018. The Elfman Replacement Note has since been fully paid and is no longer outstanding.

On May 16, 2017, the Company entered into a subscription agreement with Andrew Arno (“Arno”) in a private placement pursuant to which the Company issued and sold 50,000 shares of its common stock at a price per share of $1.10. Andrew Arno is a director of the Company.

On August 23, 2017, the Company entered into a new borrowing arrangement with Smith, under which the Company borrowed $0.8 million and issued to Smith a new Secured Promissory Note, bearing interest at the rate of 12% per annum, and maturing on January 25, 2018. In September 2017, this new Secured Promissory Note was exchanged by Smith for shares of our Series B Preferred Stock in connection with the Series B Preferred Stock transaction described below, and is no longer outstanding.

On August 24, 2017, the Company entered into a new borrowing arrangement with Arno, under which the Company borrowed $0.3 million and issued to Arno Secured Promissory Notes with an aggregate principal balance of $0.3 million, bearing interest at the rate of 12% per annum, and maturing on January 31, 2018. A portion of the debt under the Arno borrowing arrangement was exchanged by Arno for shares of our Series B Preferred Stock in connection with the Series B Preferred Stock transaction described below, and the maturity date for the remaining balance has been extended to July 25, 2018.

On September 29, 2017, the Company exchanged shares of the Company’s newly designated Series B 10% Convertible Preferred Stock for outstanding indebtedness with a principal amount of $2.8 million owed to Smith and Arno for 2,750 and 50 shares, respectively, of Series B Preferred Stock.

See also Note 15 for related party transactions that occurred subsequent to December 31, 2017.