SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)		12 Months Ended
	Apr. 26, 2020 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2021 USD ($) segments	Dec. 31, 2021 USD ($) client	Dec. 31, 2021 USD ($)	Dec. 31, 2021 USD ($) reportingUnit	Dec. 31, 2021 USD ($) Segment	Dec. 31, 2020 USD ($) client	Dec. 31, 2019 USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Number of reportable segments				3				3
Unbilled receivables, current		$ 6,267,000	$ 6,267,000	$ 6,267,000	$ 6,267,000	$ 6,267,000	$ 6,267,000	$ 6,267,000	$ 3,425,000
Increase (decrease) in prepaid and other assets			434,000						34,000
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents		$ 22,113,000	22,113,000	$ 22,113,000	$ 22,113,000	$ 22,113,000	$ 22,113,000	$ 22,113,000	26,199,000	$ 31,718,000
Government Assistance, Non-US			49,000						527,000
Proceeds from PPP loan	$ 1,326,000		0						1,326,000
Share-based compensation			144,000						92,000
Number of reporting units | reportingUnit							2
Goodwill, impairment loss			$ 0						$ 0
Non-compete agreements
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Amortization period, over		2 years
Developed Technology
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Amortization period, over		3 years
Minimum | Customer lists
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Amortization period, over		5 years
Minimum | Trade name
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Amortization period, over		5 years
Maximum | Customer lists
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Amortization period, over		6 years
Maximum | Trade name
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Amortization period, over		10 years
Furniture and equipment | Minimum
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Property, Plant and Equipment, Useful Life		3 years
Furniture and equipment | Maximum
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Property, Plant and Equipment, Useful Life		8 years
Capitalized software costs | Minimum
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Property, Plant and Equipment, Useful Life		3 years
Capitalized software costs | Maximum
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Property, Plant and Equipment, Useful Life		5 years
Computer equipment | Minimum
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Property, Plant and Equipment, Useful Life		3 years
Computer equipment | Maximum
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Property, Plant and Equipment, Useful Life		5 years
Revenue
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Concentration risk, number of customers | client					25				25
Customer Concentration Risk | Top 25 Clients | Revenue
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Concentration risk, percentage						85.00%			85.00%
Customer Concentration Risk | Three Customers | Revenue
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Concentration risk, percentage						65.00%
Customer Concentration Risk | Three Customers | Accounts Receivable
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Concentration risk, percentage						10.00%
Customer Concentration Risk | Two Customers | Revenue
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Concentration risk, percentage						66.00%
Customer Concentration Risk | Two Customers | Accounts Receivable
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Concentration risk, percentage						10.00%