Borrowing Arrangements (Details) (USD $)	0 Months Ended	12 Months Ended
	Apr. 02, 2012 Term_Loans	Dec. 31, 2014	Jun. 30, 2012
Line of Credit Facility [Line Items]
Line of Credit Facility, Amount Outstanding		$ 0
Letters of credit outstanding		300,000
Borrowing Arrangements (Additional Textual) [Abstract]
Line of credit available for general working capital needs		5,000,000
Letter of credit sub-facility		5,000,000
Foreign exchange sub-facility		2,000,000
Number of term loans under acquisition	2
Line of Credit Facility, Description		Interest rates under the facility are based on one of three interest rates, at the Company’s option: (1) a variable alternate base rate plus 1.0%, the alternate base rate being the greater of (x) Bank of the West’s prime rate, (y) the Fed Funds Rate plus 0.5% or (z) daily adjusted one-month LIBOR plus 1.0%; (2) floating one-month LIBOR plus 2.0% or (3) fixed LIBOR for one, two, three or six month periods, plus 2.0%.
PhaseLink Acquisition [Member]
Borrowing Arrangements (Additional Textual) [Abstract]
Loans acquired with local bank in Taiwan	300,000		$ 0