Financial Statements Schedules - Allowance of Doubtful Accounts and Sales Returns (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
SEC Schedule, 12-09, Allowance, Sales Returns [Member]
Balance at Beginning of Year	$ 20	$ 20
Charged to costs and expenses, additions	0	10
Write offs	5	10
Balance at End of Year	15	20
SEC Schedule, 12-09, Allowance, Credit Loss [Member]
Balance at Beginning of Year	6	19
Charged to costs and expenses, additions	70	2
Write offs	3	15
Balance at End of Year	$ 73	$ 6