4. FACILITY ACQUISITIONS, ASSETS HELD FOR SALE (Details - Assets held for sale) - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
Assets held for sale	$ 2,499	$ 0
Propery and equipment, net [Member]
Assets held for sale	1,440
Goodwill [Member]
Assets held for sale	$ 1,059

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