XML 59 R46.htm IDEA: XBRL DOCUMENT v3.22.0.1
Note 5 - Workers' Compensation Insurance and Reserves - Changes in Workers' Compensation Claims Liability (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Estimated future claims liabilities at the beginning of the period $ 4,584,068 $ 3,844,501
Claims paid during the period (5,026,668) (3,779,286)
Additional future claims liabilities recorded during the period 8,691,752 4,518,853
Estimated future claims liabilities at the end of the period $ 8,249,152 $ 4,584,068