Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2022

Stockholders' Equity [Abstract]

Shares of common stock reserved for future issuance

At December 31, 2022, the Company had reserved shares of common stock for future issuance as follows:

Restricted stock units outstanding	894,000
Phantom stock units outstanding	226,000
2007 Stock Incentive Program - available to grant	1,637,000
Convertible senior notes, due 2025	14,913,251
Conversion of Class B common stock	12,097,148
	29,767,399

Schedule of Stockholder Return Policy [Table Text Block]

The following table summarizes activity pursuant to this policy:

	Year ended
	December 31, 2022
Dividends paid to stockholders	$	57,187
Stock repurchases		82,972
Total	$	140,159