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RELATED PARTY TRANSACTIONS (Details) - CNY (¥) ¥ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Shandong Shichuang Software Engineering Company Limited
RELATED PARTY TRANSACTIONS [Line Items]
Balance netting off with related party	¥ 572	¥ (572)	¥ (1,013)
Jinan QCY Intelligent Technology Co., Ltd
RELATED PARTY TRANSACTIONS [Line Items]
Service purchased from related party	(3,401)
Member of Management Team of Beijing QC Technology Company Limited
RELATED PARTY TRANSACTIONS [Line Items]
Service provided to related party		950	950
Beijing QC Technology Company Limited
RELATED PARTY TRANSACTIONS [Line Items]
Service purchased from related party	(785)		(461)
URSUS Information Technology (Beijing) Company Limited
RELATED PARTY TRANSACTIONS [Line Items]
Service purchased from related party		¥ (873)	¥ (428)
Beijing HJRT Technology Company, Limited
RELATED PARTY TRANSACTIONS [Line Items]
Service purchased from related party	¥ (264)

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The cash inflow or outflow associated with long-term loans for related parties where one party can exercise control or significant influence over another party, including affiliates, owners or officers and their immediate families, pension trusts, and so forth. Alternate caption: Proceeds from (Payments for) Advances to Affiliates.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
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-Section S99
-Paragraph 3
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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 946
-SubTopic 220
-Section S99
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