Related Party Transactions	12 Months Ended
	Dec. 31, 2020
Related Party Transactions [Abstract]
Related Party Transactions	Related Party TransactionsOn December 15, 2020, the Company entered into a definitive agreement with Catalyst, pursuant to which Catalyst would acquire the Company for $35.00 per share in cash and Hudson Executive Capital L.P., an approximately 19.4% shareholder of the Company, agreed to rollover certain of its shares. Mr. Douglas Braunstein, a member of the Board of Directors of the Company, is the Managing Partner and Founder of Hudson Executive Capital, L.P. On January 25, 2021, the Company delivered a notice of termination to Catalyst and entered into a definitive agreement to be acquired by NCR for $39.00 per share in cash.