GOODWILL AND INTANGIBLE ASSETS (Details - Balance Sheet) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2017	Sep. 30, 2017	Sep. 19, 2017	Jun. 20, 2017	Jun. 14, 2017	Dec. 31, 2016
Goodwill [Line Items]
Goodwill	$ 539,545
Goodwill, gross at the end of the period	596,646
Goodwill, accumulated impairment loss at the beginning of the period	483,088
Goodwill, accumulated impairment loss at the end of the period	483,088
Net goodwill at the beginning of the period	56,457
Net goodwill at the end of the period	113,558
Net goodwill	56,457	$ 113,558				$ 56,457
Intangible assets with indefinite lives		10,142				10,142
Intangible assets with definite lives, net		75,123				61,542
Total intangible assets, net		85,265				$ 71,684
DepositAccounts
Goodwill [Line Items]
Increase to goodwill due to acquisitions	19,389
Impairment losses during period related to goodwill	0
Net goodwill at the end of the period	19,389
Net goodwill	19,389	19,389			$ 19,400
MagnifyMoney
Goodwill [Line Items]
Increase to goodwill due to acquisitions	23,784
Impairment losses during period related to goodwill	0
Net goodwill at the end of the period	23,784
Net goodwill	23,784	23,784		$ 23,800
SnapCap
Goodwill [Line Items]
Increase to goodwill due to acquisitions	13,928
Impairment losses during period related to goodwill	0
Net goodwill at the end of the period	13,928
Net goodwill	$ 13,928	$ 13,928	$ 13,900