Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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No definition available.

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RESTRICTED CASH RESTRICTED CASH (Details - Balance Sheet) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Dec. 31, 2016	Dec. 31, 2015
Restricted Cash and Cash Equivalents
Restricted cash and cash equivalents	$ 4,087		$ 4,089
Cash and cash equivalents	345,239	$ 176,925	91,131	$ 206,975
Decrease in restricted cash	2	$ 2,450
Cash in escrow for sale of LendingTree Loans
Restricted Cash and Cash Equivalents
Restricted cash and cash equivalents	4,033		4,032
Other Restricted Cash and Cash Equivalents
Restricted Cash and Cash Equivalents
Restricted cash and cash equivalents	54		$ 57
Discover \| Lending Tree Loans
Restricted Cash and Cash Equivalents
Restricted cash and cash equivalents	$ 4,000