Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)	Sep. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 48,078,000	$ 100,614,000
Accounts receivable-net:
Trade, less current estimated credit loss of $6,009 and $7,717, respectively	93,673,000	80,604,000
Other	5,954,000	7,203,000
Inventories	2,332,000	2,321,000
Prepaid expenses and deposits	9,499,000	13,213,000
Marketable equity securities	44,205,000	43,203,000
Income taxes refundable	4,324,000	3,883,000
Total current assets	208,065,000	251,041,000
Property and equipment:
Land	30,426,000	23,078,000
Structures and improvements	55,943,000	43,552,000
Revenue equipment	726,196,000	689,173,000
Office furniture and equipment	15,908,000	15,328,000
Total property and equipment	828,473,000	771,131,000
Accumulated depreciation	(282,451,000)	(266,412,000)
Net property and equipment	546,022,000	504,719,000
Other assets	2,655,000	4,697,000
TOTAL ASSETS	756,742,000	760,457,000
Current liabilities:
Accounts payable	37,898,000	62,652,000
Accrued expenses and other liabilities	16,776,000	16,799,000
Current maturities of long-term debt	61,170,000	57,645,000
Total current liabilities	115,844,000	137,096,000
Long-term debt - less current portion	227,539,000	204,064,000
Deferred income taxes	104,195,000	104,331,000
Other long-term liabilities	250,000	750,000
Total liabilities	447,828,000	446,241,000
COMMITMENTS AND CONTINGENCIES (Note L)
STOCKHOLDERS' EQUITY
Preferred stock, $.01 par value, 10,000,000 shares authorized; none issued	0	0
Common stock, $.01 par value, 50,000,000 shares authorized; 22,364,120 and 22,317,671 shares issued; 21,782,534 and 22,021,341 shares outstanding at September 30, 2024 and December 31, 2023, respectively	224,000	223,000
Additional paid-in capital	40,999,000	40,825,000
Treasury stock, at cost; 581,586 and 296,330 shares at September 30, 2024 and December 31, 2023, respectively	(13,996,000)	(8,736,000)
Retained earnings	281,687,000	281,904,000
Total stockholders’ equity	308,914,000	314,216,000
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 756,742,000	$ 760,457,000