Ra Medical Systems, Inc. Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Significant Accounting Policies - Additional Information (Details)

v3.20.4

Significant Accounting Policies - Additional Information (Details)	12 Months Ended
	Dec. 31, 2020 USD ($) Customer	Dec. 31, 2019 USD ($) Customer	Jan. 01, 2020 USD ($)	Jan. 01, 2019 USD ($)
Deferred revenue			$ 3,300,000	$ 2,800,000
Deferred revenue, recognized	$ 2,000,000	$ 1,900,000
Remaining service period to recognize deferred revenue, description	2024
Capitalized contract cost, net	$ 200,000	400,000
Laser revenue	$ 600,000	$ 700,000
Tax benefit likely of being realized upon ultimate settlement description	measure the tax benefit as the largest amount that is more than 50% likely of being realized upon ultimate settlement.
Customer Concentration Risk \| Revenue Benchmark
Concentration risk, percentage	10.00%	10.00%
Number of individual customers representing greater than 10% of bench mark \| Customer	0	0
Customer Concentration Risk \| Accounts Receivable
Concentration risk, percentage	10.00%	10.00%
Number of individual customers representing greater than 10% of bench mark \| Customer	1	1
Shipping and Handling
Shipping and handling costs	$ 100,000	$ 500,000
Advertising expense	$ 0	$ 100,000
Minimum [Member]
Regular warranty service contracts term	12 months
Maximum [Member]
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Capitalized contract cost amortization period	1 year

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