Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands	Common Stock [Member] Outside Directors [Member]	Common Stock [Member] Employee Directors [Member]	Common Stock [Member] Private Placement [Member]	Common Stock [Member] Public Stock Offering [Member]	Common Stock [Member]	Additional Paid-in Capital [Member] Outside Directors [Member]	Additional Paid-in Capital [Member] Employee Directors [Member]	Additional Paid-in Capital [Member] Private Placement [Member]	Additional Paid-in Capital [Member] Public Stock Offering [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member] Outside Directors [Member]	Retained Earnings [Member] Employee Directors [Member]	Retained Earnings [Member] Private Placement [Member]	Retained Earnings [Member] Public Stock Offering [Member]	Retained Earnings [Member]	Outside Directors [Member]	Employee Directors [Member]	Private Placement [Member]	Public Stock Offering [Member]	Total
Balance (in shares) at Dec. 31, 2020					91,968,000
Balance at Dec. 31, 2020					$ 9					$ 581,426					$ (107,209)					$ 474,226
Dividends declared					0					0					(11,593)					(11,593)
Dividend equivalents declared on outstanding stock options					$ 0					0					(1,193)					(1,193)
Conversion of Pure Common Stock (in shares)					2,530,000
Conversion of Pure Common Stock					$ 1					22,836					0					22,837
Exercise of warrants (in shares)					554,000
Exercise of warrants					$ 0					5,466					0					$ 5,466
Shares issued upon options being exercised (in shares)					154,000															154,268
Shares issued upon options being exercised					$ 0					1,573					0					$ 1,573
Restricted shares issued (in shares)	68,000	1,500,000
Restricted shares issued	$ 0	$ 0				$ 0	$ 0				$ 0	$ 0				$ 0	$ 0
Compensation costs included in net loss					0					6,188					0					6,188
Net loss					$ 0					0					55,559					55,559
Balance (in shares) at Dec. 31, 2021					96,774,000
Balance at Dec. 31, 2021					$ 10					617,489					(64,436)					553,063
Dividends declared					0					0					(10,623)					(10,623)
Dividend equivalents declared on outstanding stock options					$ 0					0					(1,055)					(1,055)
Exercise of warrants (in shares)					971,000
Exercise of warrants					$ 0					7,805					0					$ 7,805
Shares issued upon options being exercised (in shares)					12,000															12,000
Shares issued upon options being exercised					$ 0					120					0					$ 120
Restricted shares issued (in shares)	21,000	600,000
Restricted shares issued	$ 0	$ 0				0	$ 0				0	$ 0				0	$ 0
Compensation costs included in net loss					0					33,840					0					33,840
Net loss					$ 0					0					236,854					236,854
Stock issued for acquisitions (in shares)					10,854,000
Stock issued for acquisitions					$ 1					264,981					0					264,982
Stock issued (in shares)			3,933,000
Stock issued			$ 0					$ 85,000					$ 0					$ 85,000
Stock issuance costs					$ 0					(339)					0					(339)
Balance (in shares) at Dec. 31, 2022					113,165,000
Balance at Dec. 31, 2022					$ 11					1,008,896					160,740					1,169,647
Dividends declared					0					0					(12,076)					(12,076)
Dividend equivalents declared on outstanding stock options					$ 0					0					(1,246)					(1,246)
Exercise of warrants (in shares)					350,000
Exercise of warrants					$ 0					4,028					0					$ 4,028
Shares issued upon options being exercised (in shares)					12,000															11,834
Shares issued upon options being exercised					$ 0					148					0					$ 148
Restricted shares issued (in shares)	59,000
Restricted shares issued	$ 0					$ 0					$ 0					$ 0
Compensation costs included in net loss					0					25,957					0					25,957
Net loss					0					0					215,866					215,866
Stock issued (in shares)				14,835,000
Stock issued				$ 2					$ 155,766					$ 0					$ 155,768
Stock issuance costs					$ 0					(5,371)					0					(5,371)
Balance (in shares) at Dec. 31, 2023					128,421,000
Balance at Dec. 31, 2023					$ 13					$ 1,189,424					$ 363,284					$ 1,552,721