NOTES PAYABLE - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands		9 Months Ended
	Oct. 01, 2013	Sep. 30, 2017	Dec. 31, 2016
Notes Payable Convertible Notes Payable and Convertible Notes Payable Related Parties [Line Items]
Debt instrument, annual principal payment		$ 66
Mortgage promissory note payable		3,400
Long-term Debt, Current Maturities		93
Long term mortgage note payable		$ 3,300
Common Stock, Par or Stated Value Per Share		$ 0.001	$ 0.001
Tualatin, Oregon Corporate Office Acquisition
Notes Payable Convertible Notes Payable and Convertible Notes Payable Related Parties [Line Items]
Purchase of real estate property	$ 5,100
Debt instrument, description of variable rate basis	2% above LIBOR
Mortgage promissory note payable	$ 3,700
International Electronic Devices, Inc.
Notes Payable Convertible Notes Payable and Convertible Notes Payable Related Parties [Line Items]
Debt maturity date		May 15, 2020
Interest accrues rate		5.00%
Common Stock, Par or Stated Value Per Share		$ 0.001