21. Other liabilities (Tables)

12 Months Ended

Dec. 31, 2018

Other Liabilities Disclosure [Abstract]

Schedule of other liabilities

	December 31,		December 31,
	2018		2017
Unpaid acquisition payable (a)	$	53,824	$	53,655
Other current liabilities (b)		8,819		8,744
Total other current liabilities		62,643		62,399
Accrued warranty reserve (c)		1,538		1,538
Total other non-current liabilities		1,538		1,538
Total other liabilities	$	64,181	$	63,937