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CONSOLIDATED BALANCE SHEETS (USD $) | Dec. 31, 2012 | Dec. 31, 2011
--- | --- | ---
CURRENT ASSETS |  |
Cash and cash equivalents | $ 8,614,244 | $ 15,745,559
Trade accounts receivable | 35,640,758 | 19,351,023
Cost and estimated earnings in excess of billings on uncompleted contracts | 6,263,943 | 5,101,478
Prepaid expenses and other | 1,824,779 | 1,606,936
Total current assets | 52,343,724 | 41,804,996
PROPERTY AND EQUIPMENT - at cost |  |
Machinery and equipment | 190,943,331 | 139,017,290
Automobiles and trucks | 15,265,627 | 12,616,608
Furniture and fixtures | 488,779 | 434,146
Leasehold improvements | 14,994 | 14,994
Total property and equipment, gross | 206,712,731 | 152,083,038
Less accumulated depreciation and amortization | (117,326,964) | (94,286,207)
Total property and equipment, net | 89,385,767 | 57,796,831
Goodwill | 201,530 | 201,530
Other assets | 96,817 | 77,870
Total noncurrent assets | 298,347 | 279,400
Total assets | 142,027,838 | 99,881,227
CURRENT LIABILITIES |  |
Trade accounts payable | 13,680,538 | 9,256,392
Accrued liabilities | 5,544,071 | 2,598,126
Billings in excess of costs and estimated earnings on uncompleted contracts | 3,757,349 | 937,755
Federal and state income tax payable | 4,569,891 | 2,017,644
Current maturities of notes payable | 10,615,279 | 5,802,513
Current portion of capital lease obligations | 1,960,503 | 1,336,037
Total current liabilities | 40,127,631 | 21,948,467
NOTES PAYABLE, less current maturities | 14,412,598 | 5,328,892
CAPITAL LEASE OBLIGATIONS, less current portion | 1,884,937 | 1,626,612
LONG-TERM DEFERRED TAX LIABILITY | 7,617,111 | 7,257,576
COMMITMENTS AND CONTINGENCIES |  |
SHAREHOLDERS' EQUITY |  |
Preferred stock, $1.00 par value; 4,000,000 shares authorized; issued - none |  |
Common stock, $.01 par value; 25,000,000 shares authorized; 20,732,500 and 19,348,436 shares issued and outstanding in each period | 207,325 | 193,484
Additional paid-in capital | 29,573,986 | 28,176,922
Retained earnings | 48,073,556 | 35,499,541
Treasury stock, at cost; 80,076 and 37,820 shares in each period | (691,009) | (257,394)
Accumulated other comprehensive income | 821,703 | 107,127
Total shareholders' equity | 77,985,561 | 63,719,680
Total liabilities and shareholders' equity | $ 142,027,838 | $ 99,881,227

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