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Consolidated Statements of Cash Flows (USD $) | 12 Months Ended
--- | ---
Nov. 30, 2012 | Nov. 30, 2011
Net income | $ 2,665,087 | $ 1,248,895
Stock based compensation | 34,519 | 58,311
Impairment of asset available for sale | 94,647 |
Depreciation expense | 792,910 | 720,169
Amortization expense | 60,000 | 60,000
Bad debt expense | (7,654) | (19,995)
Deferred income taxes | (41,721) | 130,407
Accounts receivable | (739,984) | 483,250
Inventories | (130,617) | 546,711
Other current assets | (110,870) | 46,844
Accounts payable | 312,584 | (666,950)
Contracts in progress, net | 1,114,286 | 124,490
Customer deposits | (106,184) | (102,404)
Income taxes payable | 470,304 | (243,820)
Accrued expenses | 596,964 | (17,822)
Net cash provided by operating activities | 5,004,271 | 2,368,086
Purchases of property, plant, and equipment | (799,598) | (859,324)
Net change in asset held for lease |  | (232,861)
Purchase of assets of Universal Harvester | (3,003,565) |
Net cash (used in) investing activities | (3,803,163) | (1,092,185)
Proceeds from (repayments of) line of credit borrowings, net | (1,388,965) | (695,035)
Payments of notes payable to bank |  | (611,923)
Proceeds from term debt | 2,880,000 |
Repayment of term debt | (869,987) |
Proceeds from the exercise of stock options | 9,110 | 74,429
Dividends paid to stockholders | (403,585) | (241,551)
Net cash provided by (used in) financing activities | 226,573 | (1,474,080)
Net increase (decrease) in cash | 1,427,681 | (198,179)
Cash at beginning of period | 118,924 | 317,103
Cash at end of period | 1,546,605 | 118,924
Interest | 411,737 | 432,131
Income taxes | 1,045,614 | 485,144
Equipment, tools and dies | 364,053 |
Goodwill and intagible assets | 618,729 |
Land and Building | 1,108,573 |
Non-Cash Activity: Stock issued for purchase of assets | (35,550) |
Universal Harvester Co [Member] |  |
Inventories | 947,760 |
Cash paid | $ 3,003,565 |

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