Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Current assets:
Cash	$ 29	$ 71
Accounts receivable, net of allowance for doubtful accounts of $643 and $639, respectively	61,150	55,138
Other receivables	9,497	2,787
Inventories	415	458
Assets held for sale	2,451	112
Prepaid expenses and other current assets	5,256	6,025
Total current assets	78,798	64,591
Property and equipment:
Land and structures	31,847	31,452
Revenue equipment	227,431	252,484
Service, office and other equipment	26,522	26,209
Property and equipment, at cost	285,800	310,145
Accumulated depreciation and amortization	(115,780)	(122,329)
Property and equipment, net	170,020	187,816
Other assets	1,332	1,448
Total assets	250,150	253,855
Current liabilities:
Accounts payable	32,240	24,332
Current portion of insurance and claims accruals	17,995	13,552
Accrued expenses	11,498	9,108
Current maturities of capital leases	8,014	12,929
Insurance premium financing	1,330	4,115
Total current liabilities	71,077	64,036
Deferred gain	1,488	480
Long-term debt	54,950	61,225
Capital leases, less current maturities	25,994	29,216
Deferred income taxes	18,274	21,136
Insurance and claims accruals, less current portion	8,242	11,274
Total liabilities	180,025	187,367
Stockholders’ equity:
Preferred Stock, $0.01 par value; 1,000,000 shares authorized; none issued
Common Stock, $0.01 par value; 30,000,000 shares authorized; issued 12,015,174 shares, and 12,142,391 shares, respectively	120	121
Additional paid-in capital	65,738	68,667
Retained earnings	69,039	65,460
Less treasury stock, at cost (3,702,444 shares, and 3,853,064 shares, respectively)	(64,772)	(67,760)
Total stockholders’ equity	70,125	66,488
Total liabilities and stockholders’ equity	$ 250,150	$ 253,855