XML 34 R14.htm IDEA: XBRL DOCUMENT v3.19.1

INVENTORIES

12 Months Ended

Dec. 31, 2018

INVENTORIES

INVENTORIES

5.           INVENTORIES

Inventories consisted of the following:

		As of December 31,
		2017		2018
Educational merchandise		3,549		4,811
		3,549		4,811

No inventory reserve was provided for the years ended December 31, 2016, 2017 and 2018.

X

- References

No definition available.

+ Details

Name:	us-gaap_InventoryDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 330
-URI http://asc.fasb.org/topic&trid=2126998

+ Details

Name:	us-gaap_InventoryDisclosureTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration