Goodwill and Intangible Assets - Schedule of Goodwill (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Goodwill [Line Items]
Balance at beginning of period, gross	$ 7,148	$ 4,980
Accumulated impairment at beginning of period	(1,003)	(1,003)
Balance at end of period	6,145	5,675
Optelian and RIFT Acquisitions
Goodwill [Line Items]
Goodwill from acquisitions		$ 1,698