XML 72 R15.htm IDEA: XBRL DOCUMENT v3.20.1

Inventories

12 Months Ended

Dec. 31, 2019

Inventory Disclosure [Abstract]

Inventories

7. INVENTORIES

As of December 31, 2019 and 2018, inventories consist of:

		December 31, 2019				December 31, 2018
Raw materials		$	3,437			$	3,482
Finished goods			453,634				628,439
Cost of projects			49,233				152,131
		$	506,304			$	784,052
Allowance for slow-moving or obsolete inventories			(203,366	)			(90,375	)
Inventories, net		$	302,938			$	693,677

For the year ended December 31, 2019, 2018, and 2017, impairments expense for obsolete inventories were approximately $115,000, $30,000 and $177,000, respectively.

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://www.xbrl.org/2003/role/disclosureRef
-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