Note 7. Balance Sheets Details

Other Assets

The components of other assets are summarized below (in thousands):


	As of December 31,
	2019		2018
Equity method investments	$	5,961	$	8,422
Value added tax receivable, long term		2,708		1,845
Other intangible assets		1,124		1,048
Other assets		10		672
	$	9,803	$	11,987

Accrued Liabilities

The components of accrued liabilities are summarized below (in thousands):


	As of December 31,
	2019		2018
Accrued compensation and related charges	$	3,307	$	3,440
Preferred stock dividends payable		2,901		2,901
Payable in connection with construction		1,447		2,912
Payable in connection with land restoration of Nanjing JinMei factory		703		—
Accrued professional services		630		706
Advance from customers		396		476
Accrued product warranty		387		236
Current portion of operating lease liability		319		—
Other personnel-related costs		180		202
Accrued income taxes		171		99
Payable in connection with repurchase of subsidiaries shares		151		1,147
Other tax payable		50		261
Accrual for sales returns		26		47
Deferred government grant income in connection with purchase of land		—		1,000
Dividends payable by consolidated joint ventures		—		504
Other accrued liabilities		1,013		1,440
	$	11,681	$	15,371