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Business Combinations - Summary of Preliminary Fair Value of Assets Acquired and Liabilities Assumed (Detail) - USD ($) | Mar. 31, 2020 | Mar. 09, 2020 | Dec. 31, 2019 | Dec. 16, 2019
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Business Acquisition [Line Items] |  |  |  |
Goodwill | $ 123,283,000 |  | $ 102,196,000 |
CredentialMyDoc [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Accounts and unbilled receivable, net |  |  |  | $ 216,000
Prepaid and other current assets |  |  |  | 3,000
Operating lease right-of-use assets |  |  |  | 30,000
Deferred tax assets |  |  |  | 71,000
Goodwill |  |  |  | 4,657,000
Intangible assets |  |  |  | 4,340,000
Accounts payable and accrued liabilities |  |  |  | (7,000)
Deferred revenue |  |  |  | (280,000)
Operating lease liabilities |  |  |  | (30,000)
Net assets acquired |  |  |  | $ 9,000,000
NurseGrid [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Accounts and unbilled receivable, net |  | $ 92,000 |  |
Prepaid and other current assets |  | 145,000 |  |
Operating lease right-of-use assets |  | 50,000 |  |
Deferred tax assets |  | 2,119,000 |  |
Goodwill |  | 21,087,000 |  |
Intangible assets |  | 1,845,000 |  |
Accounts payable and accrued liabilities |  | (194,000) |  |
Deferred revenue |  | (78,000) |  |
Operating lease liabilities |  | (51,000) |  |
Net assets acquired |  | $ 25,015,000 |  |

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- Definition Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer, acquired at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=116869197&loc=d3e4845-128472 + Details
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