Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2018

Property, Plant and Equipment [Abstract]

Property, plant and equipment

Property and equipment, net, as of December 31, 2018 and 2017 consist of the following:

	December 31,
	2018			2017
Land	$	3,828		$	3,828
Building and improvements	24,060			24,038
Leasehold improvements	483			429
Revenue-generating assets	42,424			28,453
Machinery and equipment	17,239			24,764
Office and computer equipment	13,980			13,057
Motor vehicles	31			51
	102,045			94,620
Less accumulated depreciation	(48,797		)	(51,099		)
	$	53,248		$	43,521