INVESTMENTS AND FAIR VALUE MEASUREMENTS (Details) - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Funds held for clients
Total	$ 91,790	$ 72,636
Fair Value, Inputs, Level 1 [Member]
Funds held for clients
Total	64,199	48,500
Fair Value, Inputs, Level 2 [Member]
Funds held for clients
Total	27,591	24,136
Fair Value, Inputs, Level 3 [Member]
Funds held for clients
Total	0	0
Fair Value, Recurring [Member] \| Money Market Funds [Member]
Funds held for clients
Funds for clients	47,694	48,500
Fair Value, Recurring [Member] \| Available-for-sale Securities [Member]
Funds held for clients
Funds for clients	27,591	24,136
Fair Value, Recurring [Member] \| Money Market Funds [Member]
Cash equivalents
Cash equivalents	16,505
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 1 [Member] \| Money Market Funds [Member]
Funds held for clients
Funds for clients	47,694	48,500
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 1 [Member] \| Available-for-sale Securities [Member]
Funds held for clients
Funds for clients	0	0
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 1 [Member] \| Money Market Funds [Member]
Cash equivalents
Cash equivalents	16,505
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member] \| Money Market Funds [Member]
Funds held for clients
Funds for clients	0	0
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member] \| Available-for-sale Securities [Member]
Funds held for clients
Funds for clients	27,591	24,136
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member] \| Money Market Funds [Member]
Cash equivalents
Cash equivalents	0
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 3 [Member] \| Money Market Funds [Member]
Funds held for clients
Funds for clients	0	0
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 3 [Member] \| Available-for-sale Securities [Member]
Funds held for clients
Funds for clients	0	$ 0
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 3 [Member] \| Money Market Funds [Member]
Cash equivalents
Cash equivalents	$ 0

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- Definition

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

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- Definition

Fair value portion 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.

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- Definition

Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

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