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CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified | Jun. 30, 2013 | Dec. 31, 2012
--- | --- | ---
CURRENT ASSETS: |  |
Cash and cash equivalents | $ 23,346 | $ 40,757
Accounts receivable, less allowance for doubtful accounts of $4,584 and $6,333, respectively | 291,828 | 256,959
Other receivables | 8,775 | 12,376
Inventories | 9,651 | 9,638
Prepaid expenses and other | 25,714 | 25,037
Costs and estimated earnings in excess of billings | 29,314 | 26,204
Assets related to discontinued operations | 600 | 1,582
Total current assets | 389,228 | 372,553
PROPERTY AND EQUIPMENT, NET | 42,522 | 41,416
GOODWILL | 114,588 | 114,588
IDENTIFIABLE INTANGIBLE ASSETS, NET | 40,846 | 44,515
OTHER NONCURRENT ASSETS | 8,062 | 7,682
Total assets | 595,246 | 580,754
CURRENT LIABILITIES: |  |
Current maturities of long-term debt | 300 | 300
Accounts payable | 101,248 | 100,641
Accrued compensation and benefits | 39,547 | 36,892
Billings in excess of costs and estimated earnings | 76,083 | 73,814
Accrued self-insurance expense | 29,636 | 29,096
Other current liabilities | 28,173 | 27,077
Liabilities related to discontinued operations | 584 | 767
Total current liabilities | 275,571 | 268,587
LONG-TERM DEBT, NET OF CURRENT MATURITIES | 2,100 | 2,100
NOTES TO FORMER OWNERS | 3,000 | 5,000
DEFERRED INCOME TAX LIABILITIES | 8,267 | 7,954
OTHER LONG-TERM LIABILITIES | 10,154 | 9,807
Total liabilities | 299,092 | 293,448
COMMITMENTS AND CONTINGENCIES |  |
STOCKHOLDERS' EQUITY: |  |
Preferred stock, $.01 par, 5,000,000 shares authorized, none issued and outstanding |  |
Common stock, $.01 par, 102,969,912 shares authorized, 41,123,365 and 41,123,365 shares issued, respectively | 411 | 411
Treasury stock, at cost, 3,806,172 and 3,879,299 shares, respectively | (40,509) | (41,012)
Additional paid-in capital | 316,727 | 317,534
Retained earnings (deficit) | 1,909 | (6,528)
Comfort Systems USA, Inc. stockholders' equity | 278,538 | 270,405
Noncontrolling interests | 17,616 | 16,901
Total stockholders' equity | 296,154 | 287,306
Total liabilities and stockholders' equity | $ 595,246 | $ 580,754

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- Definition The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23315-112656 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Technical Bulletin (FTB) -Number 85-6 -Paragraph 3 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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