XML 30 R20.htm IDEA: XBRL DOCUMENT v3.19.2

Stock Options (Tables)

6 Months Ended

Jun. 30, 2019

Stock Options [Abstract]

Schedule of stock options

		Number of				Weighted Average Exercise
		Options				Price
Outstanding, December 31, 2018			360,000			$	5.28
Granted			—				—
Exercised			—				—
Outstanding, June 30, 2019 (unaudited)			360,000			$	5.28
Exercisable, June 30, 2019 (unaudited)			—				—

X

- References

No definition available.

+ Details

Name:	pola_StockOptionsAbstract
Namespace Prefix:	pola_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the change in stock options.

+ References

No definition available.

+ Details

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