FACILITY ACQUISITIONS AND ASSETS HELD FOR SALE (Details - Assets held for sale) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Long Lived Assets Held-for-sale [Line Items]
Assets held for sale	$ 2,041	$ 2,499
Property and equipment, net
Long Lived Assets Held-for-sale [Line Items]
Assets held for sale	1,049
Goodwill
Long Lived Assets Held-for-sale [Line Items]
Assets held for sale	$ 992

Amount of assets held-for-sale that are not part of a disposal group.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 15
-Paragraph 4
-Subparagraph (b)(2)
-URI http://asc.fasb.org/extlink&oid=77912953&loc=d3e400-110220

Name:	us-gaap_AssetsHeldForSaleNotPartOfDisposalGroup
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant