Consolidated Condensed Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 71,492	$ 56,995
Receivables:
Trade, net	124,587	99,003
Other	4,443	6,971
Prepaid expenses and other	24,787	23,980
Total current assets	225,309	186,949
Property and equipment:
Revenue equipment, buildings and land, office equipment and other	1,046,476	956,476
Accumulated depreciation	(334,504)	(274,199)
Net property and equipment	711,972	682,277
Other noncurrent assets	1,421	1,464
Total assets	938,702	870,690
Current liabilities:
Accounts payable	43,188	20,150
Insurance and claims accruals	45,664	42,014
Accrued and other current liabilities	36,605	31,395
Total current liabilities	125,457	93,559
Deferred income taxes	130,594	125,163
Noncurrent operating lease liabilities	214	291
Total liabilities	256,265	219,013
Stockholders’ equity:
Preferred stock, $.01 par value per share; 2,000,000 shares authorized; no shares issued and outstanding	0	0
Common stock, $.01 par value per share; 192,000,000 shares authorized; 81,096,632 shares at September 30, 2022, and 83,034,404 shares at December 31, 2021, issued and outstanding	811	830
Additional paid-in capital	46,366	85,718
Retained earnings	635,260	565,129
Total stockholders' equity	682,437	651,677
Total liabilities and stockholders' equity	$ 938,702	$ 870,690