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SEGMENT INFORMATION AND GEOGRAPHIC DATA (Details) (USD $)
12 Months Ended
Dec. 31, 2014
Segment
Dec. 31, 2013
Segment
SEGMENT INFORMATION AND GEOGRAPHIC DATA [Abstract]    
Number of operating segments 3us-gaap_NumberOfOperatingSegments 2us-gaap_NumberOfOperatingSegments
Number of reportable segments 3us-gaap_NumberOfReportableSegments  
Summary information by segment [Abstract]    
Net sales $ 25,640,649us-gaap_SalesRevenueGoodsNet $ 28,487,187us-gaap_SalesRevenueGoodsNet
Product line cost of goods sold 18,013,335cthr_ProductLineCostOfGoodsSold 14,600,177cthr_ProductLineCostOfGoodsSold
Product line gross profit 9,645,638us-gaap_GrossProfit 15,541,240us-gaap_GrossProfit
Operating loss (9,044,224)us-gaap_OperatingIncomeLoss (1,580,284)us-gaap_OperatingIncomeLoss
Depreciation and amortization 1,107,955us-gaap_DepreciationDepletionAndAmortization 862,683us-gaap_DepreciationDepletionAndAmortization
Total assets 51,426,397us-gaap_Assets 62,323,852us-gaap_Assets
Capital expenditures 1,095,703us-gaap_PropertyPlantAndEquipmentNetExcludingCapitalLeasedAssets 800,367us-gaap_PropertyPlantAndEquipmentNetExcludingCapitalLeasedAssets
Inventories, net [Abstract]    
Raw materials 4,917,399us-gaap_InventoryRawMaterials 3,581,418us-gaap_InventoryRawMaterials
Work-in-process 6,292,679us-gaap_InventoryWorkInProcess 10,291,124us-gaap_InventoryWorkInProcess
Supplies inventories 51,000us-gaap_OtherInventorySupplies 87,000us-gaap_OtherInventorySupplies
Product Line Cost of Goods Sold [Member]    
Summary information by segment [Abstract]    
Product line cost of goods sold 15,995,011cthr_ProductLineCostOfGoodsSold
/ cthr_ComponentsOfCostOfGoodsSoldAxis
= us-gaap_CostOfGoodsProductLineMember
12,945,947cthr_ProductLineCostOfGoodsSold
/ cthr_ComponentsOfCostOfGoodsSoldAxis
= us-gaap_CostOfGoodsProductLineMember
Non-Capitalized Manufacturing and Production Control Expenses [Member]    
Summary information by segment [Abstract]    
Product line cost of goods sold 949,385cthr_ProductLineCostOfGoodsSold
/ cthr_ComponentsOfCostOfGoodsSoldAxis
= cthr_ProductionAndDistributionCostMember
532,928cthr_ProductLineCostOfGoodsSold
/ cthr_ComponentsOfCostOfGoodsSoldAxis
= cthr_ProductionAndDistributionCostMember
Freight Out [Member]    
Summary information by segment [Abstract]    
Product line cost of goods sold 284,944cthr_ProductLineCostOfGoodsSold
/ cthr_ComponentsOfCostOfGoodsSoldAxis
= cthr_FreightOutMember
201,911cthr_ProductLineCostOfGoodsSold
/ cthr_ComponentsOfCostOfGoodsSoldAxis
= cthr_FreightOutMember
Inventory Valuation allowances [Member]    
Summary information by segment [Abstract]    
Product line cost of goods sold 295,000cthr_ProductLineCostOfGoodsSold
/ cthr_ComponentsOfCostOfGoodsSoldAxis
= us-gaap_InventoryValuationReserveMember
264,000cthr_ProductLineCostOfGoodsSold
/ cthr_ComponentsOfCostOfGoodsSoldAxis
= us-gaap_InventoryValuationReserveMember
Other Inventory Adjustments [Member]    
Summary information by segment [Abstract]    
Product line cost of goods sold 488,995cthr_ProductLineCostOfGoodsSold
/ cthr_ComponentsOfCostOfGoodsSoldAxis
= cthr_QualityIssuesAndDamagedGoodsMember
655,391cthr_ProductLineCostOfGoodsSold
/ cthr_ComponentsOfCostOfGoodsSoldAxis
= cthr_QualityIssuesAndDamagedGoodsMember
Loose Jewels [Member]    
Summary information by segment [Abstract]    
Net sales 12,926,370us-gaap_SalesRevenueGoodsNet
/ us-gaap_ProductOrServiceAxis
= cthr_LooseJewelsMember
18,483,995us-gaap_SalesRevenueGoodsNet
/ us-gaap_ProductOrServiceAxis
= cthr_LooseJewelsMember
Product line gross profit 5,359,541us-gaap_GrossProfit
/ us-gaap_ProductOrServiceAxis
= cthr_LooseJewelsMember
10,837,620us-gaap_GrossProfit
/ us-gaap_ProductOrServiceAxis
= cthr_LooseJewelsMember
Inventories, net [Abstract]    
Raw materials 4,658,692us-gaap_InventoryRawMaterials
/ us-gaap_ProductOrServiceAxis
= cthr_LooseJewelsMember
3,311,375us-gaap_InventoryRawMaterials
/ us-gaap_ProductOrServiceAxis
= cthr_LooseJewelsMember
Work-in-process 5,752,103us-gaap_InventoryWorkInProcess
/ us-gaap_ProductOrServiceAxis
= cthr_LooseJewelsMember
9,526,769us-gaap_InventoryWorkInProcess
/ us-gaap_ProductOrServiceAxis
= cthr_LooseJewelsMember
Finished goods 21,495,873us-gaap_InventoryFinishedGoodsNetOfReserves
/ us-gaap_ProductOrServiceAxis
= cthr_LooseJewelsMember
20,002,881us-gaap_InventoryFinishedGoodsNetOfReserves
/ us-gaap_ProductOrServiceAxis
= cthr_LooseJewelsMember
Finished goods on consignment 46,284cthr_OtherInventoryMaterialsSuppliesAndMerchandiseUnderConsignmentNet
/ us-gaap_ProductOrServiceAxis
= cthr_LooseJewelsMember
32,948cthr_OtherInventoryMaterialsSuppliesAndMerchandiseUnderConsignmentNet
/ us-gaap_ProductOrServiceAxis
= cthr_LooseJewelsMember
Total 31,952,952us-gaap_InventoryGross
/ us-gaap_ProductOrServiceAxis
= cthr_LooseJewelsMember
32,873,973us-gaap_InventoryGross
/ us-gaap_ProductOrServiceAxis
= cthr_LooseJewelsMember
Loose Jewels [Member] | Product Line Cost of Goods Sold [Member]    
Summary information by segment [Abstract]    
Product line cost of goods sold 7,566,829cthr_ProductLineCostOfGoodsSold
/ cthr_ComponentsOfCostOfGoodsSoldAxis
= us-gaap_CostOfGoodsProductLineMember
/ us-gaap_ProductOrServiceAxis
= cthr_LooseJewelsMember
7,646,375cthr_ProductLineCostOfGoodsSold
/ cthr_ComponentsOfCostOfGoodsSoldAxis
= us-gaap_CostOfGoodsProductLineMember
/ us-gaap_ProductOrServiceAxis
= cthr_LooseJewelsMember
Finished Jewelry [Member]    
Summary information by segment [Abstract]    
Net sales 12,714,279us-gaap_SalesRevenueGoodsNet
/ us-gaap_ProductOrServiceAxis
= cthr_FinishedJewelryMember
10,003,192us-gaap_SalesRevenueGoodsNet
/ us-gaap_ProductOrServiceAxis
= cthr_FinishedJewelryMember
Product line gross profit 4,286,097us-gaap_GrossProfit
/ us-gaap_ProductOrServiceAxis
= cthr_FinishedJewelryMember
4,703,620us-gaap_GrossProfit
/ us-gaap_ProductOrServiceAxis
= cthr_FinishedJewelryMember
Inventories, net [Abstract]    
Raw materials 258,707us-gaap_InventoryRawMaterials
/ us-gaap_ProductOrServiceAxis
= cthr_FinishedJewelryMember
270,043us-gaap_InventoryRawMaterials
/ us-gaap_ProductOrServiceAxis
= cthr_FinishedJewelryMember
Work-in-process 540,576us-gaap_InventoryWorkInProcess
/ us-gaap_ProductOrServiceAxis
= cthr_FinishedJewelryMember
764,355us-gaap_InventoryWorkInProcess
/ us-gaap_ProductOrServiceAxis
= cthr_FinishedJewelryMember
Finished goods 5,557,417us-gaap_InventoryFinishedGoodsNetOfReserves
/ us-gaap_ProductOrServiceAxis
= cthr_FinishedJewelryMember
8,117,035us-gaap_InventoryFinishedGoodsNetOfReserves
/ us-gaap_ProductOrServiceAxis
= cthr_FinishedJewelryMember
Finished goods on consignment 578,200cthr_OtherInventoryMaterialsSuppliesAndMerchandiseUnderConsignmentNet
/ us-gaap_ProductOrServiceAxis
= cthr_FinishedJewelryMember
299,514cthr_OtherInventoryMaterialsSuppliesAndMerchandiseUnderConsignmentNet
/ us-gaap_ProductOrServiceAxis
= cthr_FinishedJewelryMember
Total 6,934,900us-gaap_InventoryGross
/ us-gaap_ProductOrServiceAxis
= cthr_FinishedJewelryMember
9,450,947us-gaap_InventoryGross
/ us-gaap_ProductOrServiceAxis
= cthr_FinishedJewelryMember
Finished Jewelry [Member] | Product Line Cost of Goods Sold [Member]    
Summary information by segment [Abstract]    
Product line cost of goods sold 8,428,182cthr_ProductLineCostOfGoodsSold
/ cthr_ComponentsOfCostOfGoodsSoldAxis
= us-gaap_CostOfGoodsProductLineMember
/ us-gaap_ProductOrServiceAxis
= cthr_FinishedJewelryMember
5,299,572cthr_ProductLineCostOfGoodsSold
/ cthr_ComponentsOfCostOfGoodsSoldAxis
= us-gaap_CostOfGoodsProductLineMember
/ us-gaap_ProductOrServiceAxis
= cthr_FinishedJewelryMember
Operating and Reporting Segments [Member] | Wholesale [Member]    
Summary information by segment [Abstract]    
Net sales 20,776,845us-gaap_SalesRevenueGoodsNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_WholesaleMember
25,574,402us-gaap_SalesRevenueGoodsNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_WholesaleMember
Product line gross profit 6,733,553us-gaap_GrossProfit
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_WholesaleMember
13,891,407us-gaap_GrossProfit
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_WholesaleMember
Operating loss (4,802,435)us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_WholesaleMember
3,652,153us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_WholesaleMember
Depreciation and amortization 887,287us-gaap_DepreciationDepletionAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_WholesaleMember
481,993us-gaap_DepreciationDepletionAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_WholesaleMember
Total assets 51,183,888us-gaap_Assets
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_WholesaleMember
61,702,449us-gaap_Assets
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_WholesaleMember
Capital expenditures 1,093,055us-gaap_PropertyPlantAndEquipmentNetExcludingCapitalLeasedAssets
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_WholesaleMember
744,679us-gaap_PropertyPlantAndEquipmentNetExcludingCapitalLeasedAssets
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_WholesaleMember
Operating and Reporting Segments [Member] | Wholesale [Member] | Product Line Cost of Goods Sold [Member]    
Summary information by segment [Abstract]    
Product line cost of goods sold 14,043,292cthr_ProductLineCostOfGoodsSold
/ cthr_ComponentsOfCostOfGoodsSoldAxis
= us-gaap_CostOfGoodsProductLineMember
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_WholesaleMember
11,682,995cthr_ProductLineCostOfGoodsSold
/ cthr_ComponentsOfCostOfGoodsSoldAxis
= us-gaap_CostOfGoodsProductLineMember
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_WholesaleMember
Operating and Reporting Segments [Member] | Wholesale [Member] | Loose Jewels [Member]    
Summary information by segment [Abstract]    
Net sales 12,324,045us-gaap_SalesRevenueGoodsNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_ProductOrServiceAxis
= cthr_LooseJewelsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_WholesaleMember
18,136,062us-gaap_SalesRevenueGoodsNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_ProductOrServiceAxis
= cthr_LooseJewelsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_WholesaleMember
Product line gross profit 4,865,690us-gaap_GrossProfit
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_ProductOrServiceAxis
= cthr_LooseJewelsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_WholesaleMember
10,547,224us-gaap_GrossProfit
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_ProductOrServiceAxis
= cthr_LooseJewelsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_WholesaleMember
Operating and Reporting Segments [Member] | Wholesale [Member] | Loose Jewels [Member] | Product Line Cost of Goods Sold [Member]    
Summary information by segment [Abstract]    
Product line cost of goods sold 7,458,355cthr_ProductLineCostOfGoodsSold
/ cthr_ComponentsOfCostOfGoodsSoldAxis
= us-gaap_CostOfGoodsProductLineMember
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_ProductOrServiceAxis
= cthr_LooseJewelsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_WholesaleMember
7,588,838cthr_ProductLineCostOfGoodsSold
/ cthr_ComponentsOfCostOfGoodsSoldAxis
= us-gaap_CostOfGoodsProductLineMember
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_ProductOrServiceAxis
= cthr_LooseJewelsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_WholesaleMember
Operating and Reporting Segments [Member] | Wholesale [Member] | Finished Jewelry [Member]    
Summary information by segment [Abstract]    
Net sales 8,452,800us-gaap_SalesRevenueGoodsNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_ProductOrServiceAxis
= cthr_FinishedJewelryMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_WholesaleMember
7,438,340us-gaap_SalesRevenueGoodsNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_ProductOrServiceAxis
= cthr_FinishedJewelryMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_WholesaleMember
Product line gross profit 1,867,863us-gaap_GrossProfit
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_ProductOrServiceAxis
= cthr_FinishedJewelryMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_WholesaleMember
3,344,183us-gaap_GrossProfit
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_ProductOrServiceAxis
= cthr_FinishedJewelryMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_WholesaleMember
Operating and Reporting Segments [Member] | Wholesale [Member] | Finished Jewelry [Member] | Product Line Cost of Goods Sold [Member]    
Summary information by segment [Abstract]    
Product line cost of goods sold 6,584,937cthr_ProductLineCostOfGoodsSold
/ cthr_ComponentsOfCostOfGoodsSoldAxis
= us-gaap_CostOfGoodsProductLineMember
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_ProductOrServiceAxis
= cthr_FinishedJewelryMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_WholesaleMember
4,094,157cthr_ProductLineCostOfGoodsSold
/ cthr_ComponentsOfCostOfGoodsSoldAxis
= us-gaap_CostOfGoodsProductLineMember
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_ProductOrServiceAxis
= cthr_FinishedJewelryMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_WholesaleMember
Operating and Reporting Segments [Member] | Moissanite.com [Member]    
Summary information by segment [Abstract]    
Net sales 3,412,663us-gaap_SalesRevenueGoodsNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumerMember
2,499,951us-gaap_SalesRevenueGoodsNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumerMember
[1]
Product line gross profit 1,940,756us-gaap_GrossProfit
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumerMember
1,350,521us-gaap_GrossProfit
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumerMember
[1]
Operating loss (1,265,035)us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumerMember
(1,951,526)us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumerMember
[1]
Depreciation and amortization 174,562us-gaap_DepreciationDepletionAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumerMember
263,372us-gaap_DepreciationDepletionAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumerMember
[1]
Total assets 128,049us-gaap_Assets
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumerMember
469,217us-gaap_Assets
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumerMember
[1]
Capital expenditures 1,386us-gaap_PropertyPlantAndEquipmentNetExcludingCapitalLeasedAssets
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumerMember
47,801us-gaap_PropertyPlantAndEquipmentNetExcludingCapitalLeasedAssets
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumerMember
[1]
Operating and Reporting Segments [Member] | Moissanite.com [Member] | Product Line Cost of Goods Sold [Member]    
Summary information by segment [Abstract]    
Product line cost of goods sold 1,471,907cthr_ProductLineCostOfGoodsSold
/ cthr_ComponentsOfCostOfGoodsSoldAxis
= us-gaap_CostOfGoodsProductLineMember
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumerMember
1,149,430cthr_ProductLineCostOfGoodsSold
/ cthr_ComponentsOfCostOfGoodsSoldAxis
= us-gaap_CostOfGoodsProductLineMember
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumerMember
[1]
Operating and Reporting Segments [Member] | Moissanite.com [Member] | Loose Jewels [Member]    
Summary information by segment [Abstract]    
Net sales 600,505us-gaap_SalesRevenueGoodsNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_ProductOrServiceAxis
= cthr_LooseJewelsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumerMember
347,933us-gaap_SalesRevenueGoodsNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_ProductOrServiceAxis
= cthr_LooseJewelsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumerMember
[1]
Product line gross profit 499,654us-gaap_GrossProfit
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_ProductOrServiceAxis
= cthr_LooseJewelsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumerMember
293,992us-gaap_GrossProfit
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_ProductOrServiceAxis
= cthr_LooseJewelsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumerMember
[1]
Operating and Reporting Segments [Member] | Moissanite.com [Member] | Loose Jewels [Member] | Product Line Cost of Goods Sold [Member]    
Summary information by segment [Abstract]    
Product line cost of goods sold 100,851cthr_ProductLineCostOfGoodsSold
/ cthr_ComponentsOfCostOfGoodsSoldAxis
= us-gaap_CostOfGoodsProductLineMember
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_ProductOrServiceAxis
= cthr_LooseJewelsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumerMember
53,941cthr_ProductLineCostOfGoodsSold
/ cthr_ComponentsOfCostOfGoodsSoldAxis
= us-gaap_CostOfGoodsProductLineMember
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_ProductOrServiceAxis
= cthr_LooseJewelsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumerMember
[1]
Operating and Reporting Segments [Member] | Moissanite.com [Member] | Finished Jewelry [Member]    
Summary information by segment [Abstract]    
Net sales 2,812,158us-gaap_SalesRevenueGoodsNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_ProductOrServiceAxis
= cthr_FinishedJewelryMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumerMember
2,152,018us-gaap_SalesRevenueGoodsNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_ProductOrServiceAxis
= cthr_FinishedJewelryMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumerMember
[1]
Product line gross profit 1,441,102us-gaap_GrossProfit
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_ProductOrServiceAxis
= cthr_FinishedJewelryMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumerMember
1,056,529us-gaap_GrossProfit
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_ProductOrServiceAxis
= cthr_FinishedJewelryMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumerMember
[1]
Operating and Reporting Segments [Member] | Moissanite.com [Member] | Finished Jewelry [Member] | Product Line Cost of Goods Sold [Member]    
Summary information by segment [Abstract]    
Product line cost of goods sold 1,371,056cthr_ProductLineCostOfGoodsSold
/ cthr_ComponentsOfCostOfGoodsSoldAxis
= us-gaap_CostOfGoodsProductLineMember
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_ProductOrServiceAxis
= cthr_FinishedJewelryMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumerMember
1,095,489cthr_ProductLineCostOfGoodsSold
/ cthr_ComponentsOfCostOfGoodsSoldAxis
= us-gaap_CostOfGoodsProductLineMember
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_ProductOrServiceAxis
= cthr_FinishedJewelryMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumerMember
[1]
Operating and Reporting Segments [Member] | Charles & Colvard Direct [Member]    
Summary information by segment [Abstract]    
Net sales 1,451,141us-gaap_SalesRevenueGoodsNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumer1Member
412,834us-gaap_SalesRevenueGoodsNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumer1Member
[1]
Product line gross profit 971,329us-gaap_GrossProfit
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumer1Member
299,312us-gaap_GrossProfit
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumer1Member
[1]
Operating loss (2,976,754)us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumer1Member
(3,280,911)us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumer1Member
[1]
Depreciation and amortization 46,106us-gaap_DepreciationDepletionAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumer1Member
117,318us-gaap_DepreciationDepletionAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumer1Member
[1]
Total assets 114,460us-gaap_Assets
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumer1Member
152,186us-gaap_Assets
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumer1Member
[1]
Capital expenditures 1,262us-gaap_PropertyPlantAndEquipmentNetExcludingCapitalLeasedAssets
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumer1Member
7,887us-gaap_PropertyPlantAndEquipmentNetExcludingCapitalLeasedAssets
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumer1Member
[1]
Operating and Reporting Segments [Member] | Charles & Colvard Direct [Member] | Product Line Cost of Goods Sold [Member]    
Summary information by segment [Abstract]    
Product line cost of goods sold 479,812cthr_ProductLineCostOfGoodsSold
/ cthr_ComponentsOfCostOfGoodsSoldAxis
= us-gaap_CostOfGoodsProductLineMember
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumer1Member
113,522cthr_ProductLineCostOfGoodsSold
/ cthr_ComponentsOfCostOfGoodsSoldAxis
= us-gaap_CostOfGoodsProductLineMember
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumer1Member
[1]
Operating and Reporting Segments [Member] | Charles & Colvard Direct [Member] | Loose Jewels [Member]    
Summary information by segment [Abstract]    
Net sales 1,820us-gaap_SalesRevenueGoodsNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_ProductOrServiceAxis
= cthr_LooseJewelsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumer1Member
0us-gaap_SalesRevenueGoodsNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_ProductOrServiceAxis
= cthr_LooseJewelsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumer1Member
[1]
Product line gross profit (5,803)us-gaap_GrossProfit
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_ProductOrServiceAxis
= cthr_LooseJewelsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumer1Member
(3,596)us-gaap_GrossProfit
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_ProductOrServiceAxis
= cthr_LooseJewelsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumer1Member
[1]
Operating and Reporting Segments [Member] | Charles & Colvard Direct [Member] | Loose Jewels [Member] | Product Line Cost of Goods Sold [Member]    
Summary information by segment [Abstract]    
Product line cost of goods sold 7,623cthr_ProductLineCostOfGoodsSold
/ cthr_ComponentsOfCostOfGoodsSoldAxis
= us-gaap_CostOfGoodsProductLineMember
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_ProductOrServiceAxis
= cthr_LooseJewelsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumer1Member
3,596cthr_ProductLineCostOfGoodsSold
/ cthr_ComponentsOfCostOfGoodsSoldAxis
= us-gaap_CostOfGoodsProductLineMember
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_ProductOrServiceAxis
= cthr_LooseJewelsMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumer1Member
[1]
Operating and Reporting Segments [Member] | Charles & Colvard Direct [Member] | Finished Jewelry [Member]    
Summary information by segment [Abstract]    
Net sales 1,449,321us-gaap_SalesRevenueGoodsNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_ProductOrServiceAxis
= cthr_FinishedJewelryMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumer1Member
412,834us-gaap_SalesRevenueGoodsNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_ProductOrServiceAxis
= cthr_FinishedJewelryMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumer1Member
[1]
Product line gross profit 977,132us-gaap_GrossProfit
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_ProductOrServiceAxis
= cthr_FinishedJewelryMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumer1Member
302,908us-gaap_GrossProfit
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_ProductOrServiceAxis
= cthr_FinishedJewelryMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumer1Member
[1]
Operating and Reporting Segments [Member] | Charles & Colvard Direct [Member] | Finished Jewelry [Member] | Product Line Cost of Goods Sold [Member]    
Summary information by segment [Abstract]    
Product line cost of goods sold $ 472,189cthr_ProductLineCostOfGoodsSold
/ cthr_ComponentsOfCostOfGoodsSoldAxis
= us-gaap_CostOfGoodsProductLineMember
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_ProductOrServiceAxis
= cthr_FinishedJewelryMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumer1Member
$ 109,926cthr_ProductLineCostOfGoodsSold
/ cthr_ComponentsOfCostOfGoodsSoldAxis
= us-gaap_CostOfGoodsProductLineMember
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_ProductOrServiceAxis
= cthr_FinishedJewelryMember
/ us-gaap_StatementBusinessSegmentsAxis
= cthr_DirectToConsumer1Member
[1]
[1] Direct-to-consumer operations commenced in August 2011.