XML 20 R37.htm IDEA: XBRL DOCUMENT v2.4.1.9
PROPERTY, PLANT AND EQUIPMENT (Details) (USD $)
3 Months Ended 9 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2014
Dec. 31, 2013
Mar. 31, 2014
PROPERTY, PLANT AND EQUIPMENT          
Total property, plant and equipment $ 12,380,771us-gaap_PropertyPlantAndEquipmentGross   $ 12,380,771us-gaap_PropertyPlantAndEquipmentGross   $ 12,326,412us-gaap_PropertyPlantAndEquipmentGross
Less: accumulated depreciation (6,470,941)us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment   (6,470,941)us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment   (5,837,200)us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
Total property, plant and equipment, net 5,909,830us-gaap_PropertyPlantAndEquipmentNet   5,909,830us-gaap_PropertyPlantAndEquipmentNet   6,489,212us-gaap_PropertyPlantAndEquipmentNet
Depreciation expense 206,475us-gaap_Depreciation 213,682us-gaap_Depreciation 633,741us-gaap_Depreciation 682,426us-gaap_Depreciation  
Land          
PROPERTY, PLANT AND EQUIPMENT          
Total property, plant and equipment 110,113us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_LandMember
  110,113us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_LandMember
  110,113us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_LandMember
Building and improvements          
PROPERTY, PLANT AND EQUIPMENT          
Total property, plant and equipment 3,261,680us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_BuildingAndBuildingImprovementsMember
  3,261,680us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_BuildingAndBuildingImprovementsMember
  3,261,680us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_BuildingAndBuildingImprovementsMember
Machinery equipment, furniture and fixtures          
PROPERTY, PLANT AND EQUIPMENT          
Total property, plant and equipment 8,943,410us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= tpcs_MachineryEquipmentFurnitureAndFixturesMember
  8,943,410us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= tpcs_MachineryEquipmentFurnitureAndFixturesMember
  8,889,051us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= tpcs_MachineryEquipmentFurnitureAndFixturesMember
Equipment under capital leases          
PROPERTY, PLANT AND EQUIPMENT          
Total property, plant and equipment $ 65,568us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_AssetsHeldUnderCapitalLeasesMember
  $ 65,568us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_AssetsHeldUnderCapitalLeasesMember
  $ 65,568us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_AssetsHeldUnderCapitalLeasesMember