Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2024	Jun. 30, 2024
Current assets:
Cash and cash equivalents	$ 124,610	$ 115,615
Accounts receivable, net of allowance for credit losses	132,541	138,987
Costs and estimated earnings in excess of billings on uncompleted contracts	31,818	33,893
Inventories	7,508	8,839
Income taxes receivable	180	180
Prepaid expenses and other current assets	12,236	4,077
Total current assets	308,893	301,591
Restricted cash	25,000	25,000
Property, plant and equipment, net	43,247	43,498
Operating lease right-of-use assets	19,155	19,150
Goodwill	29,077	29,023
Other intangible assets, net of accumulated amortization	1,377	1,651
Other assets, non-current (Note 2)	43,408	31,438
Total assets	470,157	451,351
Current liabilities:
Accounts payable	61,668	65,629
Billings on uncompleted contracts in excess of costs and estimated earnings	204,612	171,308
Accrued wages and benefits	13,910	15,878
Accrued insurance	4,932	4,605
Operating lease liabilities	3,782	3,739
Other accrued expenses	3,247	3,956
Total current liabilities	292,151	265,115
Deferred income taxes	25	25
Operating lease liabilities	19,149	19,156
Other liabilities, non-current	2,315	2,873
Total liabilities	313,640	287,169
Commitments and contingencies (Note 6)
Stockholders’ equity:
Common stock — $0.01 par value; 60,000,000 shares authorized; 27,888,217 shares issued at September 30, 2024 and June 30, 2024, respectively; 27,550,202 and 27,308,795 shares outstanding as of September 30, 2024 and June 30, 2024, respectively;	279	279
Additional paid-in capital	143,765	145,580
Retained earnings	24,718	33,941
Accumulated other comprehensive loss	(9,099)	(9,535)
Treasury stock, at cost — 338,015 and 579,422 shares as of September 30, 2024 and June 30, 2024, respectively;	(3,146)	(6,083)
Total stockholders' equity	156,517	164,182
Total liabilities and stockholders’ equity	$ 470,157	$ 451,351