Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 4,068	$ 3,681
Trade and other receivables, less allowance for doubtful accounts of $121 and $369	47,645	71,563
Contract assets	120,516	121,778
Inventories	91,229	71,029
Prepaid expenses and other	9,026	10,689
Total current assets	272,484	278,740
Property and equipment, net	143,955	133,166
Operating lease right-of-use assets	88,155	93,124
Goodwill	55,504	55,504
Intangible assets, net	31,074	35,264
Other assets	6,709	5,542
Total assets	597,881	601,340
Current liabilities:
Current debt	10,756	10,756
Accounts payable	31,142	26,968
Accrued liabilities	27,913	30,957
Contract liabilities	21,450	17,456
Current portion of operating lease liabilities	4,933	4,702
Total current liabilities	96,194	90,839
Borrowings on line of credit	54,485	83,696
Long-term lease liabilities, operating leases	85,283	89,472
Deferred income taxes	10,942	11,402
Other long-term liabilities	10,617	7,657
Total liabilities	257,521	283,066
Commitments and contingencies (Note 15)
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, 9,985,580 and 9,927,360 shares issued and outstanding as of December 31, 2023 and 2022, respectively	100	99
Additional paid-in-capital	129,095	127,911
Retained earnings	212,125	191,053
Accumulated other comprehensive loss	(960)	(789)
Total stockholders’ equity	340,360	318,274
Total liabilities and stockholders’ equity	$ 597,881	$ 601,340

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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- Definition

Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).