Revenue Recognition (Tables)

6 Months Ended

Jun. 30, 2018

Revenue From Contract With Customer [Abstract]

Summary of Revenue by Service Categories

The following table sets forth revenue by service category:

	Quarter Ended				Six Months Ended
(In millions)	June 30, 2018		June 30, 2017		June 30, 2018		June 30, 2017
Predictive behavioral routing	$	3.4	$	1.6	$	6.7	$	3.0
Other behavioral analytics		8.3		9.0		18.7		18.5
Total	$	11.7	$	10.6	$	25.4	$	21.5

Summary of Activity in Deferred Sales Commissions and Deferred Deployment Costs

The following table sets forth the activity in deferred sales commissions and deferred deployment costs.

				Deferred
	Deferred Sales			Deployment
(In millions)	Commissions			Costs
Balance at January 1, 2018	$	1.1		$	3.1
Costs recognized as assets		0.3			0.5
Amortization of costs		(0.6	)		(0.7	)
Balance at March 31, 2018		0.8			2.9
Costs recognized as assets		0.1			0.4
Amortization of costs		(0.3	)		(0.6	)
Balance at June 30, 2018	$	0.6		$	2.7

Summary of Activity in Contract Liabilities

The following table sets forth the activity in contract liabilities:

(In millions)	Contract Liabilities
Balance January 1, 2018	$	3.9
Revenue recognized that was included in the    contract liability at the beginning of the period		(0.8	)
Increases due to billings, excluding amounts    recognized as revenue during the period		6.1
Net decrease (increase) due to changes in transaction    price as a result of revised estimates of variable    consideration		—
Balance March 31, 2018		9.2
Revenue recognized that was included in the    contract liability at the beginning of the period		(0.3	)
Net decrease due to billings, excluding amounts    recognized as revenue during the period		(2.1	)
Balance at June 30, 2018	$	6.8