Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Current assets:
Cash and cash equivalents	$ 14,262	$ 2,273
Trade and other receivables, net of allowance of $541 and $528	96,739	78,171
Contract assets	113,190	91,036
Inventories	69,795	74,287
Prepaid expenses and other	5,177	5,665
Total current assets	299,163	251,432
Property and equipment, less accumulated depreciation and amortization of $156,243 and $153,364	163,640	157,509
Operating lease right-of-use assets	87,301	86,894
Goodwill	55,504	55,504
Intangible assets, net	23,475	23,008
Other assets	5,057	5,283
Total assets	634,140	579,630
Current liabilities:
Current portion of long-term debt	2,994	2,994
Accounts payable	27,894	22,190
Accrued liabilities	24,644	27,743
Contract liabilities	50,859	8,794
Current portion of operating lease liabilities	5,153	4,829
Total current liabilities	111,544	66,550
Borrowings on line of credit	0	276
Long-term debt	7,734	8,482
Operating lease liabilities	86,552	86,223
Deferred income taxes	13,276	12,484
Other long-term liabilities	11,306	10,832
Total liabilities	230,412	184,847
Commitments and contingencies (Note 8)
Stockholders’ equity:
Preferred stock, $.01 par value, 10,000,000 shares authorized, none issued or outstanding	0	0
Common stock, $.01 par value, 15,000,000 shares authorized, 9,637,008 and 9,587,990 shares issued and outstanding as of March 31, 2026 and December 31, 2025, respectively	96	96
Additional paid-in-capital	111,315	113,088
Retained earnings	292,276	281,742
Accumulated other comprehensive income (loss)	41	(143)
Total stockholders’ equity	403,728	394,783
Total liabilities and stockholders’ equity	$ 634,140	$ 579,630