COSTS INCURRED ON UNCOMPLETED CONTRACTS (Details) (USD $)	3 Months Ended	9 Months Ended	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2014	Dec. 31, 2013	Mar. 31, 2014
Cost incurred on uncompleted contracts
Cost incurred on uncompleted contracts, beginning balance			$ 9,960,072tpcs_CostIncurredOnUncompletedContracts	$ 6,180,839tpcs_CostIncurredOnUncompletedContracts	$ 6,180,839tpcs_CostIncurredOnUncompletedContracts
Total cost incurred on contracts during the period			9,529,800		25,579,089
Less cost of sales, during the period	(3,169,456)us-gaap_CostOfGoodsAndServicesSold	(4,394,703)us-gaap_CostOfGoodsAndServicesSold	(12,884,553)us-gaap_CostOfGoodsAndServicesSold	(15,539,675)us-gaap_CostOfGoodsAndServicesSold	(21,799,856)us-gaap_CostOfGoodsAndServicesSold
Cost incurred on uncompleted contracts, ending balance	6,605,319tpcs_CostIncurredOnUncompletedContracts		6,605,319tpcs_CostIncurredOnUncompletedContracts		9,960,072tpcs_CostIncurredOnUncompletedContracts
Billings on uncompleted contracts
Billings on uncompleted contracts, beginning balance			4,702,070tpcs_BillingsOnUncompletedContracts	1,882,546tpcs_BillingsOnUncompletedContracts	1,882,546tpcs_BillingsOnUncompletedContracts
Plus: Total billings incurred on contracts, during the period			13,025,678tpcs_BillingsOnContractsDuringPeriod		23,887,587tpcs_BillingsOnContractsDuringPeriod
Less: Contracts recognized as revenue, during the period	(3,510,842)us-gaap_SalesRevenueNet	(5,167,374)us-gaap_SalesRevenueNet	(14,311,895)us-gaap_SalesRevenueNet	(17,459,861)us-gaap_SalesRevenueNet	(21,068,063)us-gaap_SalesRevenueNet
Billings on uncompleted contracts, ending balance	3,415,853tpcs_BillingsOnUncompletedContracts		3,415,853tpcs_BillingsOnUncompletedContracts		4,702,070tpcs_BillingsOnUncompletedContracts
Cost incurred on uncompleted contracts
Cost incurred on uncompleted contracts, ending balance	6,605,319tpcs_CostIncurredOnUncompletedContracts		6,605,319tpcs_CostIncurredOnUncompletedContracts		9,960,072tpcs_CostIncurredOnUncompletedContracts
Billings on uncompleted contracts, ending balance	3,415,853tpcs_BillingsOnUncompletedContracts		3,415,853tpcs_BillingsOnUncompletedContracts		4,702,070tpcs_BillingsOnUncompletedContracts
Costs incurred on uncompleted contracts, in excess of progress billings	3,189,466		3,189,466		5,258,002
Deferred revenues	$ 1,178,114us-gaap_DeferredRevenueCurrent		$ 1,178,114us-gaap_DeferredRevenueCurrent		$ 1,461,689us-gaap_DeferredRevenueCurrent

The amounts billed to customers under contracts or programs but not paid, as of the balance sheet date.

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Represents the billings on uncompleted contracts.

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Represents the costs incurred on uncompleted contracts as of the balance sheet date.

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Represents the costs incurred on uncompleted contracts during the period.

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The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

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Amount of receivable reflecting the cost incurred on uncompleted contracts in excess of related billings.

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The carrying amount of consideration received or receivable as of the balance sheet date on potential earnings that were not recognized as revenue in conformity with GAAP, and which are expected to be recognized as such within one year or the normal operating cycle, if longer, including sales, license fees, and royalties, but excluding interest income.

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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

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