SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Revenue Recognition (Details)	12 Months Ended
	Dec. 31, 2017 Sources Element
IT Segment [Member]
Revenue and Expense Recognition for the IT Segment [Abstract]
Sources of revenue | Sources	2
Percentage of revenue recognized on software products	100.00%
IT Segment [Member] | Software Products [Member] | Minimum [Member]
Revenue and Expense Recognition for the IT Segment [Abstract]
Term of software license arrangements	3 years
IT Segment [Member] | Software Products [Member] | Maximum [Member]
Revenue and Expense Recognition for the IT Segment [Abstract]
Term of software license arrangements	5 years
Equipment Segment [Member] | Medical Equipment [Member]
Revenue and Expense Recognition for the IT Segment [Abstract]
Number of elements | Element	3
Service period for recognizing service revenue	1 year
Product warranty period	1 year
Equipment Segment [Member] | Medical Equipment [Member] | Minimum [Member]
Revenue and Expense Recognition for the IT Segment [Abstract]
Service period for recognizing service revenue not covered by service arrangement	1 year
Equipment Segment [Member] | Medical Equipment [Member] | Maximum [Member]
Revenue and Expense Recognition for the IT Segment [Abstract]
Service period for recognizing service revenue not covered by service arrangement	4 years