Subsequent Events	12 Months Ended
Dec. 31, 2018
Subsequent Events [Abstract]
Subsequent Events	22. SUBSEQUENT EVENTS On April 30, 2019, the Company entered into the Amendment to the 2017 Credit Agreement, which became effective on May 1, 2019. Pursuant to the Amendment, the lenders waived any events of default that may have arisen under the 2017 Credit Agreement in connection with the Company's failure to timely deliver the 2018 Audited Financial Statements, and amended the 2017 Credit Agreement, giving the Company until May 31, 2019 to deliver the 2018 Audited Financial Statements. Failure by the Company to deliver the 2018 Audited Financial Statements on or prior to May 31, 2019 would constitute an immediate event of default under the 2017 Credit Agreement. By filing this Annual Report on Form 10-K prior to that date, the Company believes it has complied with the affirmative covenants in the 2017 Credit Agreement, as amended by the Amendment, regarding delivery of the 2018 Audited Financial Statements. Pursuant to the Amendment, the Company agreed to pay to the lenders consenting to the Amendment a fee equal to 0.10% of the aggregate principal amount of the outstanding loans held by such lenders under the 2017 Credit Agreement as of May 1, 2019. This fee totaled approximately $0.2 million.

Subsequent Events

12 Months Ended

Dec. 31, 2018

22. SUBSEQUENT EVENTS

On April 30, 2019, the Company entered into the Amendment to the 2017 Credit Agreement, which became effective on May 1, 2019. Pursuant to the Amendment, the lenders waived any events of default that may have arisen under the 2017 Credit Agreement in connection with the Company's failure to timely deliver the 2018 Audited Financial Statements, and amended the 2017 Credit Agreement, giving the Company until May 31, 2019 to deliver the 2018 Audited Financial Statements. Failure by the Company to deliver the 2018 Audited Financial Statements on or prior to May 31, 2019 would constitute an immediate event of default under the 2017 Credit Agreement. By filing this Annual Report on Form 10-K prior to that date, the Company believes it has complied with the affirmative covenants in the 2017 Credit Agreement, as amended by the Amendment, regarding delivery of the 2018 Audited Financial Statements.

Pursuant to the Amendment, the Company agreed to pay to the lenders consenting to the Amendment a fee equal to 0.10% of the aggregate principal amount of the outstanding loans held by such lenders under the 2017 Credit Agreement as of May 1, 2019. This fee totaled approximately $0.2 million.