Consolidated Statements of Operations (Parenthetical) (Unaudited) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Direct operating expenses	$ 29,596	$ 28,336	$ 57,419	$ 54,897
Non-cash stock-based compensation			5,209	2,206
Depreciation and amortization	6,263	5,074	12,658	10,258
Related Parties
Direct operating expenses	1,752	1,952	3,328	3,889
Depreciation and amortization	232	308	463	615
Direct Operating Expenses
Non-cash stock-based compensation	939	334	1,897	650
Depreciation and amortization	4,287	3,787	8,637	7,629
Corporate Expenses
Non-cash stock-based compensation	1,697	801	3,312	1,556
Depreciation and amortization	56	117	134	305
Selling, General and Administrative Expenses
Depreciation and amortization	$ 1,920	$ 1,170	$ 3,887	$ 2,324

The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production.

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