Note 4 - Goodwill and Intangible Assets - Goodwill (Details) $ in Thousands	6 Months Ended
Jun. 30, 2019 USD ($)
Goodwill	$ 226,505
Goodwill	225,450
Measurement period adjustments	1,055
Goodwill	226,505
Aegis [Member]
Goodwill	162,168
Goodwill	162,168
StarTek [Member]
Goodwill	64,337
Goodwill	$ 64,337

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266

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