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CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified | Dec. 31, 2012 | Dec. 31, 2011
--- | --- | ---
Current assets: |  |
Cash and cash equivalents | $ 24,888 | $ 55,287
Contract receivables, net | 60,535 | 72,474
Contract retainage | 1,298 | 4,313
Costs and estimated earnings in excess of billings on uncompleted contracts | 26,317 | 12,982
Prepaid subcontractor costs | 33,145 | 9,731
Prepaid expenses and other | 4,457 | 3,344
Inventory | 5,024 | 6,278
Deferred tax assets | 13,039 | 10,157
Income tax receivable | 4,901 | 3,347
Total current assets | 173,604 | 177,913
Property, plant and equipment, net | 229,216 | 216,722
Long-term contracts receivable, net |  | 625
Other receivables |  |
Other assets | 675 | 675
Total assets | 403,495 | 395,935
Current liabilities: |  |
Accounts payable | 49,485 | 20,502
Billings in excess of costs and estimated earnings on uncompleted contracts | 28,498 | 49,363
Accrued employee costs | 5,340 | 3,512
Accrued expenses | 5,161 | 2,610
Accrued contract losses | 3,790 |
Total current liabilities | 92,274 | 75,987
Deferred tax liabilities | 37,721 | 37,149
Total liabilities | 129,995 | 113,136
Shareholders' equity: |  |
Preferred stock, no par value, 5,000,000 shares authorized, no shares issued and outstanding |  |
Common stock, no par value, 20,000,000 shares authorized, 14,452,660 and 14,376,443 shares issued and outstanding at December 31, 2012 and December 31, 2011 | 9,956 | 9,921
Additional paid-in capital | 92,512 | 91,933
Retained earnings | 171,032 | 180,945
Total shareholders' equity | 273,500 | 282,799
Total liabilities and shareholders' equity | $ 403,495 | $ 395,935

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