Commitments and Contingencies	12 Months Ended
Dec. 31, 2018
Commitments And Contingencies Disclosure [Abstract]
Commitments and Contingencies	11. COMMITMENTS AND CONTINGENCIES Litigation Currently, we are not subject to any material legal proceedings. From time to time, we are named as a defendant in legal actions arising from our normal business activities. Although we cannot accurately predict the amount of our liability, if any, that could arise with respect to legal actions pending against us, we do not expect that any such liability will have a material adverse effect on our financial position, operating results or cash flows. We have obtained insurance coverage, rights to indemnification, or where appropriate, have established reserves in connection with these legal proceedings. Letters of credit, performance bonds and compensating balances The Company has commitments as a result of contracts entered into with certain third parties, primarily local governmental authorities, to meet certain performance criteria as outlined in such contracts. The Company is required to issue letters of credit and performance bonds to these third parties as a way of ensuring that the commitments entered into are met. These letters of credit and performance bonds issued in favor of the Company and/or its subsidiaries mature on a revolving basis, and if called into default, would be deemed material if assessed against the Company and/or its subsidiaries for the full amounts claimed. In some circumstances, we have negotiated with our lenders in connection with foreclosure agreements for the lender to assume certain liabilities with respect to the letters of credit and performance bonds. We cannot accurately predict the amount of any liability that could be imposed upon the Company with respect to maturing or defaulted letters of credit or performance bonds. At December 31, 2018 and 2017, the Company had issued $1.1 million and $1.1 million, respectively, in letters of credit. At December 31, 2018 and 2017, the Company had $8.2 million and $4.0 million in performance and payment bonds, respectively, outstanding to third parties. No amounts have been drawn against these letters of credit or performance bonds. We are required to maintain compensating balances in escrow accounts as collateral for certain letters of credit, which are funded upon settlement and release of units. The cash contained within these escrow accounts is subject to withdrawal and usage restrictions. As of December 31, 2018 and 2017, we had approximately $1.0 million in these escrow accounts, which are included in ‘Restricted cash’ in the consolidated balance sheets.

Commitments and Contingencies

12 Months Ended

Dec. 31, 2018

Commitments And Contingencies Disclosure [Abstract]

11. COMMITMENTS AND CONTINGENCIES

Litigation

Currently, we are not subject to any material legal proceedings. From time to time, we are named as a defendant in legal actions arising from our normal business activities. Although we cannot accurately predict the amount of our liability, if any, that could arise with respect to legal actions pending against us, we do not expect that any such liability will have a material adverse effect on our financial position, operating results or cash flows. We have obtained insurance coverage, rights to indemnification, or where appropriate, have established reserves in connection with these legal proceedings.

Letters of credit, performance bonds and compensating balances

The Company has commitments as a result of contracts entered into with certain third parties, primarily local governmental authorities, to meet certain performance criteria as outlined in such contracts. The Company is required to issue letters of credit and performance bonds to these third parties as a way of ensuring that the commitments entered into are met. These letters of credit and performance bonds issued in favor of the Company and/or its subsidiaries mature on a revolving basis, and if called into default, would be deemed material if assessed against the Company and/or its subsidiaries for the full amounts claimed. In some circumstances, we have negotiated with our lenders in connection with foreclosure agreements for the lender to assume certain liabilities with respect to the letters of credit and performance bonds. We cannot accurately predict the amount of any liability that could be imposed upon the Company with respect to maturing or defaulted letters of credit or performance bonds. At December 31, 2018 and 2017, the Company had issued $1.1 million and $1.1 million, respectively, in letters of credit. At December 31, 2018 and 2017, the Company had $8.2 million and $4.0 million in performance and payment bonds, respectively, outstanding to third parties. No amounts have been drawn against these letters of credit or performance bonds.

We are required to maintain compensating balances in escrow accounts as collateral for certain letters of credit, which are funded upon settlement and release of units. The cash contained within these escrow accounts is subject to withdrawal and usage restrictions. As of December 31, 2018 and 2017, we had approximately $1.0 million in these escrow accounts, which are included in ‘Restricted cash’ in the consolidated balance sheets.