Non-cash Financing and Investing Activities	12 Months Ended
Dec. 31, 2020
Supplemental Cash Flow Elements [Abstract]
Non-cash Financing and Investing Activities	(4) Non-cash Financing and Investing Activities For the years ended December 31, 2020 and 2019, there were no significant non-cash investing activities. For the year ended December 31, 2018, the Company had non-cash investing activities for the issuance of 163,137 shares of its Class A common stock related to acquisition purchases. The issuance had an approximate value of $12,282. For the year ended December 31, 2020, the Company had non-cash financing activities related to financing lease liabilities of $19,891. There were no significant non-cash financing activities during the years ended December 31, 2019 and 2018.

The entire disclosure for supplemental cash flow activities, including cash, noncash, and part noncash transactions, for the period. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-URI http://asc.fasb.org/topic&trid=2134446

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