Accounts Payable and Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2016

Summary of Accounts Payable and Accrued Expenses

(Table only in thousands)	2016		2015
Trade accounts payable	$	58,985	$	62,199
Compensation and related benefits		8,232		7,899
Current portion of earn-out liability		13,527		14,757
Accrued warranty		2,684		3,080
Other accrued expenses		12,182		11,162
	$	95,610	$	99,097

Schedule of Current and Long term Portion of Earn-out Liability

The activity in the Company’s current portion of earn-out liability and long term portion of earn-out liability was as follows for the twelve months ended December 31, 2016 and 2015:

(Table only in thousands)	Zhongli			SAT			HEE			Other Subsidiaries			Total
Balance of earn-out at December 31, 2015	$	26,951		$	1,000		$	1,267		$	3,452		$	32,670
Fair value adjustment		6,485			(1,000	)		(1,267	)		—			4,218
Compensation expense adjustment		—						—			1,213			1,213
Foreign currency translation adjustment		(1,292	)		—			—			(54	)		(1,346	)
Exchange of earn-out for accounts receivable		(3,272	)		—			—			—			(3,272	)
Payment		(6,929	)		—			—			(2,341	)		(9,270	)
Total earn-out liability as of December 31, 2016	$	21,943		$	—		$	—		$	2,270		$	24,213
Less: current portion of earn-out		(12,562	)		—			—			(965	)		(13,527	)
Balance of long term portion of earn-out recorded in other liabilities at December 31, 2016	$	9,381		$	—		$	—		$	1,305		$	10,686

(Table only in thousands)	Zhongli			SAT			HEE			Other Subsidiaries			Total
Balance of earn-out at December 31, 2014	$	16,997		$	1,000		$	2,000		$	4,271		$	24,268
Fair value adjustment		11,222			—			—			—			11,222
Compensation expense adjustment		—			—			—			1,223			1,223
Foreign currency translation adjustment		(1,268	)		—			—			(287	)		(1,555	)
Payment		—			—			(733	)		(1,755	)		(2,488	)
Total earn-out liability as of December 31, 2015	$	26,951		$	1,000		$	1,267		$	3,452		$	32,670
Less: current portion of earn-out		(11,657	)		(333	)		(667	)		(2,100	)		(14,757	)
Balance of long term portion of earn-out recorded in other liabilities at December 31, 2015	$	15,294		$	667		$	600		$	1,352		$	17,913