Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)	Sep. 30, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 328,000	$ 318,000
Accounts receivable-net:
Trade, less current estimated credit loss of $3,281 and $2,952, respectively	69,984,000	61,784,000
Other	3,650,000	3,769,000
Inventories	1,093,000	1,327,000
Prepaid expenses and deposits	7,579,000	8,669,000
Marketable equity securities	25,157,000	29,521,000
Income taxes refundable	860,000	504,000
Total current assets	108,651,000	105,892,000
Property and equipment:
Land	16,086,000	7,246,000
Structures and improvements	32,011,000	20,204,000
Revenue equipment	556,100,000	524,527,000
Office furniture and equipment	11,779,000	11,185,000
Total property and equipment	615,976,000	563,162,000
Accumulated depreciation	(196,931,000)	(175,887,000)
Net property and equipment	419,045,000	387,275,000
Other assets	4,387,000	4,842,000
TOTAL ASSETS	532,083,000	498,009,000
Current liabilities:
Accounts payable	42,226,000	16,597,000
Accrued expenses and other liabilities	29,495,000	40,610,000
Current maturities of long-term debt	63,777,000	67,637,000
Total current liabilities	135,498,000	124,844,000
Long-term debt - less current portion	194,753,000	174,187,000
Deferred income taxes	64,284,000	63,522,000
Other long-term liabilities	1,063,000	1,481,000
Total liabilities	395,598,000	364,034,000
STOCKHOLDERS' EQUITY
Preferred stock, $.01 par value, 10,000,000 shares authorized; none issued	0	0
Common stock, $.01 par value, 40,000,000 shares authorized; 11,692,344 and 11,656,160 shares issued; 5,735,326 and 5,748,897 shares outstanding at September 30, 2020 and December 31, 2019, respectively	117,000	117,000
Additional paid-in capital	84,118,000	83,688,000
Treasury stock, at cost; 5,957,018 and 5,907,263 shares at September 30, 2020 and December 31, 2019, respectively	(158,630,000)	(156,837,000)
Retained earnings	210,880,000	207,007,000
Total stockholders’ equity	136,485,000	133,975,000
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 532,083,000	$ 498,009,000