INTEREST EXPENSE AND SUPPLEMENTAL CASH FLOW INFORMATION - Cash, Cash Equivalents and Restricted Cash (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019	Sep. 30, 2019	Dec. 31, 2018
Cash and Cash Equivalents [Line Items]
Cash and cash equivalents of continuing operations	$ 38,934	$ 43,772	$ 32,063	$ 43,214
Restricted cash and cash equivalents	9,435	13,169	11,282	17,065
Total cash, cash equivalents and restricted cash shown in the Condensed Consolidated Statements of Cash Flows	48,369	56,941	43,345	60,279
Held by foreign entities
Cash and Cash Equivalents [Line Items]
Cash and cash equivalents of continuing operations	36,848	38,921	30,590	35,522
Held by U.S. entities
Cash and Cash Equivalents [Line Items]
Cash and cash equivalents of continuing operations	2,086	4,851	1,473	7,692
Reinsurance reserve requirements
Cash and Cash Equivalents [Line Items]
Restricted cash and cash equivalents	3,443	9,318	8,802	11,768
Restricted foreign accounts
Cash and Cash Equivalents [Line Items]
Restricted cash and cash equivalents	2,752	3,851	2,480	5,297
Bank guarantee collateral
Cash and Cash Equivalents [Line Items]
Restricted cash and cash equivalents	$ 3,240	$ 0	$ 0	$ 0