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v2.4.1.9

Consolidated Balance Sheets [Parenthetical] (USD $) | Dec. 31, 2014 | Dec. 31, 2013
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Cash and cash equivalents | $ 150,332 us-gaap_CashAndCashEquivalentsAtCarryingValue | $ 666,616 us-gaap_CashAndCashEquivalentsAtCarryingValue
Allowance for doubtful accounts | 230,000 us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent | 217,000 us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent
Inventory, Net | 17,755,300 us-gaap_InventoryNet | 15,428,413 us-gaap_InventoryNet
Prepaid expenses | 1,983,915 us-gaap_PrepaidExpenseCurrent | 1,315,384 us-gaap_PrepaidExpenseCurrent
Other current assets | 578,888 us-gaap_OtherAssetsCurrent | 945,914 us-gaap_OtherAssetsCurrent
Machinery and equipment | 26,739,353 us-gaap_MachineryAndEquipmentGross | 26,639,722 us-gaap_MachineryAndEquipmentGross
Office Furniture and Equipment | 3,473,009 ctib_OfficeFurnitureAndEquipment | 3,287,951 ctib_OfficeFurnitureAndEquipment
Goodwill | 1,473,176 us-gaap_Goodwill | 1,473,176 us-gaap_Goodwill
Notes payable - current portion | 328,942 us-gaap_NotesPayableCurrent | 342,931 us-gaap_NotesPayableCurrent
Due from related party | 47,000 us-gaap_DueFromRelatedPartiesNoncurrent | 24,000 us-gaap_DueFromRelatedPartiesNoncurrent
Treasury stock, shares (in shares) | 75,627 us-gaap_TreasuryStockShares | 72,127 us-gaap_TreasuryStockShares
Trade payables | 4,468,859 us-gaap_AccountsPayableCurrent | 3,573,007 us-gaap_AccountsPayableCurrent
Discount On Notes Payable Current | 146,000 ctib_DiscountOnNotesPayableCurrent | 125,000 ctib_DiscountOnNotesPayableCurrent
Line Of Credit, Current | 12,158,300 us-gaap_LinesOfCreditCurrent | 8,769,024 us-gaap_LinesOfCreditCurrent
Accrued liabilities | 2,493,435 us-gaap_AccruedLiabilitiesCurrent | 3,003,704 us-gaap_AccruedLiabilitiesCurrent
Notes Payable, net of current portion, net discount | 284,000 ctib_DiscountOnNotesPayableLongTerm | 430,000 ctib_DiscountOnNotesPayableLongTerm
Notes payable, net of current portion | 7,177,406 us-gaap_LongTermNotesPayable | 7,511,383 us-gaap_LongTermNotesPayable
Preferred Stock, Par or Stated Value Per Share (in dollars per share) | $ 0 us-gaap_PreferredStockParOrStatedValuePerShare | $ 0 us-gaap_PreferredStockParOrStatedValuePerShare
Preferred Stock, shares authorized (in shares) | 2,000,000 us-gaap_PreferredStockSharesAuthorized | 2,000,000 us-gaap_PreferredStockSharesAuthorized
Preferred Stock, shares issued (in shares) | 0 us-gaap_PreferredStockSharesIssued | 0 us-gaap_PreferredStockSharesIssued
Preferred Stock, shares outstanding (in shares) | 0 us-gaap_PreferredStockSharesOutstanding | 0 us-gaap_PreferredStockSharesOutstanding
Common Stock, Par or Stated Value Per Share (in dollars per share) | $ 0 us-gaap_CommonStockParOrStatedValuePerShare | $ 0 us-gaap_CommonStockParOrStatedValuePerShare
Common stock, shares authorized (in shares) | 5,000,000 us-gaap_CommonStockSharesAuthorized | 5,000,000 us-gaap_CommonStockSharesAuthorized
Common stock, shares issued (in shares) | 3,376,743 us-gaap_CommonStockSharesIssued | 3,320,773 us-gaap_CommonStockSharesIssued
Common stock, shares outstanding (in shares) | 3,301,116 us-gaap_CommonStockSharesOutstanding | 3,248,646 us-gaap_CommonStockSharesOutstanding
Accumulated depreciation and amortization | 31,062,484 us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment | 29,718,564 us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
Variable Interest Entity, Primary Beneficiary [Member] |  |
Cash and cash equivalents | 14,000 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember | 54,000 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember
Allowance for doubtful accounts | 9,000 us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent / dei_LegalEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember | 0 us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent / dei_LegalEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember
Inventory, Net | 699,000 us-gaap_InventoryNet / dei_LegalEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember | 390,000 us-gaap_InventoryNet / dei_LegalEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember
Prepaid expenses | 22,000 us-gaap_PrepaidExpenseCurrent / dei_LegalEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember | 3,000 us-gaap_PrepaidExpenseCurrent / dei_LegalEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember
Other current assets | 46,000 us-gaap_OtherAssetsCurrent / dei_LegalEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember | 76,000 us-gaap_OtherAssetsCurrent / dei_LegalEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember
Machinery and equipment | 640,000 us-gaap_MachineryAndEquipmentGross / dei_LegalEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember | 723,000 us-gaap_MachineryAndEquipmentGross / dei_LegalEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember
Office Furniture and Equipment | 46,000 ctib_OfficeFurnitureAndEquipment / dei_LegalEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember | 39,000 ctib_OfficeFurnitureAndEquipment / dei_LegalEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember
Goodwill | 440,000 us-gaap_Goodwill / dei_LegalEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember | 440,000 us-gaap_Goodwill / dei_LegalEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember
Notes payable - current portion | 114,000 us-gaap_NotesPayableCurrent / dei_LegalEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember | 107,000 us-gaap_NotesPayableCurrent / dei_LegalEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember
Trade payables | 74,000 us-gaap_AccountsPayableCurrent / dei_LegalEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember | 94,000 us-gaap_AccountsPayableCurrent / dei_LegalEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember
Line Of Credit, Current | 494,000 us-gaap_LinesOfCreditCurrent / dei_LegalEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember | 219,000 us-gaap_LinesOfCreditCurrent / dei_LegalEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember
Accrued liabilities | 60,000 us-gaap_AccruedLiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember | 73,000 us-gaap_AccruedLiabilitiesCurrent / dei_LegalEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember
Notes payable, net of current portion | 322,000 us-gaap_LongTermNotesPayable / dei_LegalEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember | 441,000 us-gaap_LongTermNotesPayable / dei_LegalEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember
Accumulated depreciation and amortization | $ 129,000 us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment / dei_LegalEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember | $ 92,000 us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment / dei_LegalEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember

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