Business Combinations - Additional Information (Detail) - USD ($)	Mar. 09, 2020	Dec. 16, 2019
CredentialMyDoc [Member]
Business Acquisition [Line Items]
Consideration paid for acquisition in cash		$ 9,000,000
Net tangible assets include deferred revenue book value at acquisition date		595,000
Net tangible assets include deferred revenue fair value at acquisition date		280,000
Write-down of deferred revenue		$ 315,000
CredentialMyDoc [Member] | Maximum [Member]
Business Acquisition [Line Items]
Preliminary purchase price allocation measurement period from acquisition date		1 year
CredentialMyDoc [Member] | Recovery of Working Capital Adjustment and Certain Potential Indemnification Claims [Member]
Business Acquisition [Line Items]
Purchase price held in escrow		$ 1,100,000
NurseGrid [Member]
Business Acquisition [Line Items]
Consideration paid for acquisition in cash	$ 21,400,000
Net tangible assets include deferred revenue book value at acquisition date	157,000
Net tangible assets include deferred revenue fair value at acquisition date	78,000
Write-down of deferred revenue	78,000
Fair value of existing equity interest	3,594,000
Gain recognized from remeasurement of equity interest	$ 1,200,000
NurseGrid [Member] | Maximum [Member]
Business Acquisition [Line Items]
Preliminary purchase price allocation measurement period from acquisition date	1 year