Summary of Significant Accounting Policies - Additional Information (Details) - USD ($)		12 Months Ended
	Jan. 01, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Revenue from External Customer [Line Items]
Amortization of acquisition-related intangibles		$ 13,786,000	$ 11,421,000	$ 11,006,000
Net loss		$ (18,430,000)	$ (14,246,000)	$ (20,468,000)
Net income (loss) per share - basic (in dollars per share)		$ (1.26)	$ (0.98)	$ (1.43)
Net income (loss) per share - diluted (in dollars per share)		$ (1.26)	$ (0.98)	$ (1.43)
Goodwill impairment		$ 0	$ 0	$ 0
Product development		30,389,000	33,457,000	36,861,000
Developed Technology | Useful lives of intangible assets
Revenue from External Customer [Line Items]
Amortization of acquisition-related intangibles		1,000,000
Net loss		$ 800,000
Net income (loss) per share - basic (in dollars per share)		$ 0.06
Net income (loss) per share - diluted (in dollars per share)		$ 0.06
Software Development
Revenue from External Customer [Line Items]
Finite-lived intangible asset, useful life		5 years
Operating segments | Post-acute Care EHR
Revenue from External Customer [Line Items]
Goodwill impairment		$ 0	0	0
Impairment to purchased intangible assets		$ 0	$ 0	$ 0
Minimum
Revenue from External Customer [Line Items]
Revenue performance obligation, description of timing		3 years
Minimum | Developed Technology | As previously reported | Useful lives of intangible assets
Revenue from External Customer [Line Items]
Remaining useful life	3 years 3 months
Minimum | Developed Technology | Revision of Prior Period, Change in Accounting Principle, Adjustment | Useful lives of intangible assets
Revenue from External Customer [Line Items]
Remaining useful life	2 years
Maximum
Revenue from External Customer [Line Items]
Revenue performance obligation, description of timing		5 years
Maximum | Developed Technology | As previously reported | Useful lives of intangible assets
Revenue from External Customer [Line Items]
Remaining useful life	4 years 3 months
Maximum | Developed Technology | Revision of Prior Period, Change in Accounting Principle, Adjustment | Useful lives of intangible assets
Revenue from External Customer [Line Items]
Remaining useful life	3 years