BUSINESS COMBINATION - ADDITIONAL INFORMATION (Details) - USD ($) $ in Thousands			6 Months Ended
	Mar. 27, 2017	Sep. 01, 2016	Jun. 30, 2017	Jun. 30, 2016	Dec. 31, 2016
Business Acquisition [Line Items]
Business Combination, Consideration Transferred, Indemnification Claims, Amount Held			$ 750	$ 0
Goodwill			$ 11,583		$ 9,039
Goodwill amortization period (in years)	15 years
Lymber Wellness, Inc.
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net	$ 7,342
Contingent Consideration Post Acquisition Employment Services	2,547
Purchase consideration paid in cash	2,200
Contingent Consideration Classified as Equity, Fair Value Disclosure	5,142
Goodwill	$ 2,544
Goodwill as a percentage of the purchase consideration (as a percent)	35.00%
Lymber Wellness, Inc. | Internally Developed Software/Technology
Business Acquisition [Line Items]
Useful life of identifiable intangible assets (in years)	5 years
HealCode, Inc.
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net		$ 5,388
Business acquisition, aggregate preliminary purchase price		5,388
Purchase consideration paid in cash		4,888
Business Combination, Consideration Transferred, Indemnification Claims, Amount Held		750
Goodwill		$ 3,643
Goodwill as a percentage of the purchase consideration (as a percent)		68.00%
Goodwill amortization period (in years)		15 years
Consideration restriction period (in months)		18 months
Equity consideration, denominator in calculation for shares issued		$ 500
HealCode, Inc. | Common Class A
Business Acquisition [Line Items]
Issuance of stock for business acquisition (in shares)		28,959
Consideration Recognized in 2018 | Lymber Wellness, Inc.
Business Acquisition [Line Items]
Contingent Consideration Post Acquisition Employment Services	$ 646
Contingent Consideration Classified as Equity, Fair Value Disclosure	1,304
Consideration Recognized in 2019 | Lymber Wellness, Inc.
Business Acquisition [Line Items]
Contingent Consideration Post Acquisition Employment Services	1,901
Contingent Consideration Classified as Equity, Fair Value Disclosure	3,838
Consideration Withheld, Period One | Lymber Wellness, Inc.
Business Acquisition [Line Items]
Business Combination, Consideration Transferred, Indemnification Claims, Amount Held	250
Consideration Withheld, Period Two | Lymber Wellness, Inc.
Business Acquisition [Line Items]
Business Combination, Consideration Transferred, Indemnification Claims, Amount Held	$ 500