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CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2013 | Sep. 30, 2012 | Sep. 30, 2013 | Sep. 30, 2012
CASH FLOWS FROM OPERATING ACTIVITIES |  |  |  |
Net income including noncontrolling interests | $ 11,612 | $ 5,325 | $ 22,621 | $ 6,704
Adjustments to reconcile net income to net cash provided by (used in) operating activities- |  |  |  |
Amortization of identifiable intangible assets | 1,739 | 2,411 | 5,408 | 6,557
Depreciation expense | 2,866 | 2,921 | 8,511 | 8,924
Bad debt expense | (60) | (18) | (378) | 2,468
Deferred tax expense (benefit) | 692 | 641 | 1,168 | (204)
Amortization of debt financing costs | 65 | 57 | 180 | 172
Gain on sale of assets | (117) | (99) | (367) | (554)
Changes in the fair value of contingent earn-out obligations | (750) | 38 | (696) | 105
Stock-based compensation expense | 523 | 462 | 3,243 | 2,106
(Increase) decrease in- |  |  |  |
Receivables, net | 23,944 | 16,019 | (6,976) | (3,887)
Inventories | 315 | 557 | 302 | 925
Prepaid expenses and other current assets | (122) | 158 | (11) | 737
Costs and estimated earnings in excess of billings | (886) | 558 | (3,996) | (2,681)
Other noncurrent assets | (186) | (593) | 63 | (2,535)
Increase (decrease) in- |  |  |  |
Accounts payable and accrued liabilities | 671 | (9,178) | 5,413 | (14,878)
Billings in excess of costs and estimated earnings | (13,517) | (2,888) | (11,248) | (1,240)
Other long-term liabilities | 644 | 84 | 545 | 713
Net cash provided by operating activities | 27,433 | 16,455 | 23,782 | 3,432
CASH FLOWS FROM INVESTING ACTIVITIES: |  |  |  |
Purchases of property and equipment | (5,234) | (2,817) | (12,471) | (9,405)
Proceeds from sales of property and equipment | 64 | 205 | 566 | 967
Proceeds from businesses sold |  | 43 | 43 | 121
Cash paid for acquisitions, earn-outs and intangible assets, net of cash acquired |  | (428) |  | (12,656)
Net cash used in investing activities | (5,170) | (2,997) | (11,862) | (20,973)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |  |  |
Net borrowings (payments) on revolving line of credit | 5,000 | (4,000) | 5,000 | 14,000
Payments on other long-term debt | (3,400) | (300) | (5,400) | (4,400)
Debt financing costs |  |  | (552) |
Payments of dividends to shareholders | (2,052) | (1,859) | (5,818) | (5,641)
Share repurchase program | (1,177) | (512) | (1,832) | (1,424)
Shares received in lieu of tax withholding | 8 | 8 | (614) | (535)
Excess tax benefit of stock-based compensation | (17) | 25 | 226 | (101)
Proceeds from exercise of options | 1,334 | 34 | 1,618 | 70
Net cash provided by (used in) financing activities | (304) | (6,604) | (7,372) | 1,969
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS | 21,959 | 6,854 | 4,548 | (15,572)
CASH AND CASH EQUIVALENTS, beginning of period | 23,346 | 28,811 | 40,757 | 51,237
CASH AND CASH EQUIVALENTS, end of period | $ 45,305 | $ 35,665 | $ 45,305 | $ 35,665

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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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- Definition This element represents the cash inflow during the period from the sale of a component of the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585 + Details
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- Definition The cash inflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585 + Details
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- Definition The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585 + Details
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- Definition The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585 + Details
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- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4K -URI http://asc.fasb.org/extlink&oid=31814832&loc=SL4591552-111686 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=7656940&loc=SL4569616-111683 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (a),(c) -URI http://asc.fasb.org/extlink&oid=18733093&loc=SL4573702-111684 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4J -URI http://asc.fasb.org/extlink&oid=31814832&loc=SL4591551-111686 + Details
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- Definition Amount of expense related to write-down of receivables to the amount expected to be collected. Includes, but is not limited to, accounts receivable and notes receivable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.5) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 5 -Article 5 + Details
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- Definition The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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