Acquisitions - Schedule of Total Purchase Consideration and Fair Values of Acquired Assets and Liabilities at Acquisition Date (Details) - USD ($)	Dec. 31, 2021	Feb. 29, 2020	Aug. 24, 2021	Dec. 31, 2020
Recognized amounts of identifiable assets acquired and liabilities assumed
Goodwill	$ 12,666,000		$ 0	$ 4,162,000
Zenith
Consideration
Cash Consideration		$ 6,909,000
Promissory Note Consideration		974,000
Stock Consideration		813,000
Settlement of Preexisting Relationships		1,158,000
Fair Value of Total Consideration Transferred		9,854,000
Recognized amounts of identifiable assets acquired and liabilities assumed
Cash		4,527,000
Accounts receivable		518,000
Inventory		692,000
Prepaid expenses and other current assets		632,000
Property and equipment, net		61,000
Total identifiable assets acquired		6,430,000
Accounts payable		490,000
Accrued expenses and other current liabilities		248,000
Total liabilities assumed		738,000
Total identifiable net assets		5,692,000
Goodwill		$ 4,162,000
iQuue
Consideration
Cash Consideration	6,192,000
Contingent consideration	5,230,000
Cash consideration held in escrow	1,021,000
Net working capital adjustment	508,000
Fair Value of Total Consideration Transferred	12,951,000
Recognized amounts of identifiable assets acquired and liabilities assumed
Cash	290,000
Accounts receivable	721,000
Inventory	49,000
Intangible assets	3,590,000
Prepaid expenses and other current assets	5,000
Total identifiable assets acquired	4,655,000
Accounts payable	48,000
Deferred revenue	91,000
Accrued expenses and other current liabilities	69,000
Total liabilities assumed	208,000
Total identifiable net assets	4,447,000
Goodwill	$ 8,504,000