Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 3,681	$ 2,997
Trade and other receivables, less allowance for doubtful accounts of $369 and $503	71,563	52,664
Contract assets	121,778	107,170
Inventories	71,029	59,651
Prepaid expenses and other	10,689	5,744
Total current assets	278,740	228,226
Property and equipment, net	133,166	121,266
Operating lease right-of-use assets	93,124	98,507
Goodwill	55,504	53,684
Intangible Assets, Net	35,264	39,376
Other assets	5,542	6,620
Total assets	601,340	547,679
Current liabilities:
Current debt	10,756	0
Accounts payable	26,968	32,267
Accrued liabilities	30,957	24,498
Contract liabilities	17,456	2,623
Current portion of operating lease liabilities	4,702	4,704
Total current liabilities	90,839	64,092
Borrowings on line of credit	83,696	86,761
Long-term lease liabilities, operating leases	89,472	93,725
Deferred income taxes	11,402	10,984
Other long-term liabilities	7,657	8,734
Total liabilities	283,066	264,296
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, 9,927,360 and 9,870,567 shares issued and outstanding as of December 31, 2022 and 2021, respectively	99	99
Additional paid-in-capital	127,911	125,062
Retained earnings	191,053	159,904
Accumulated other comprehensive loss	(789)	(1,682)
Total stockholders’ equity	318,274	283,383
Total liabilities and stockholders’ equity	$ 601,340	$ 547,679

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).