Note 10. Fair Value - Recurring Fair Value Measurements (Details) - USD ($) $ in Thousands | Mar. 31, 2019 | Jun. 30, 2018 |
Recurring Fair Value Measurements: | | |
Trading Securities: Mutual funds in nonqualified SERP | $ 12,505 | $ 12,114 |
Derivatives: Stock Warrants | 1,500 | 1,500 |
Derivatives: Foreign exchange contracts | 0 | 10 |
Contingent earn-out liability | 200 | |
Fair Value, Measurements, Recurring | | |
Recurring Fair Value Measurements: | | |
Total assets at fair value | 102,835 | 98,546 |
Contingent earn-out liability | 156 | 1,056 |
Total liabilities at fair value | 156 | 1,066 |
Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 1 | | |
Recurring Fair Value Measurements: | | |
Total assets at fair value | 34,459 | 36,521 |
Contingent earn-out liability | 0 | 0 |
Total liabilities at fair value | 0 | 0 |
Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 2 | | |
Recurring Fair Value Measurements: | | |
Total assets at fair value | 66,876 | 60,525 |
Contingent earn-out liability | 0 | 0 |
Total liabilities at fair value | 0 | 10 |
Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 3 | | |
Recurring Fair Value Measurements: | | |
Total assets at fair value | 1,500 | 1,500 |
Contingent earn-out liability | 156 | 1,056 |
Total liabilities at fair value | 156 | 1,056 |
Foreign Exchange Contract | Fair Value, Measurements, Recurring | | |
Recurring Fair Value Measurements: | | |
Derivatives: Foreign exchange contracts | | 10 |
Foreign Exchange Contract | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 1 | | |
Recurring Fair Value Measurements: | | |
Derivatives: Foreign exchange contracts | | 0 |
Foreign Exchange Contract | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 2 | | |
Recurring Fair Value Measurements: | | |
Derivatives: Foreign exchange contracts | | 10 |
Foreign Exchange Contract | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 3 | | |
Recurring Fair Value Measurements: | | |
Derivatives: Foreign exchange contracts | | 0 |
Warrant | Fair Value, Measurements, Recurring | | |
Recurring Fair Value Measurements: | | |
Derivatives: Stock Warrants | 1,500 | 1,500 |
Warrant | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 1 | | |
Recurring Fair Value Measurements: | | |
Derivatives: Stock Warrants | 0 | 0 |
Warrant | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 2 | | |
Recurring Fair Value Measurements: | | |
Derivatives: Stock Warrants | 0 | 0 |
Warrant | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 3 | | |
Recurring Fair Value Measurements: | | |
Derivatives: Stock Warrants | 1,500 | 1,500 |
Money Market Funds | Fair Value, Measurements, Recurring | | |
Recurring Fair Value Measurements: | | |
Cash equivalents | 21,954 | 24,407 |
Money Market Funds | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 1 | | |
Recurring Fair Value Measurements: | | |
Cash equivalents | 21,954 | 24,407 |
Money Market Funds | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 2 | | |
Recurring Fair Value Measurements: | | |
Cash equivalents | 0 | 0 |
Money Market Funds | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 3 | | |
Recurring Fair Value Measurements: | | |
Cash equivalents | 0 | 0 |
Commercial Paper | Fair Value, Measurements, Recurring | | |
Recurring Fair Value Measurements: | | |
Cash equivalents | 25,055 | 25,918 |
Commercial Paper | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 1 | | |
Recurring Fair Value Measurements: | | |
Cash equivalents | 0 | 0 |
Commercial Paper | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 2 | | |
Recurring Fair Value Measurements: | | |
Cash equivalents | 25,055 | 25,918 |
Commercial Paper | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 3 | | |
Recurring Fair Value Measurements: | | |
Cash equivalents | 0 | 0 |
Certificates of Deposit | | |
Recurring Fair Value Measurements: | | |
Available-for-sale Securities | 13,637 | 11,850 |
Certificates of Deposit | Fair Value, Measurements, Recurring | | |
Recurring Fair Value Measurements: | | |
Available-for-sale Securities | 13,637 | 11,850 |
Certificates of Deposit | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 1 | | |
Recurring Fair Value Measurements: | | |
Available-for-sale Securities | 0 | 0 |
Certificates of Deposit | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 2 | | |
Recurring Fair Value Measurements: | | |
Available-for-sale Securities | 13,637 | 11,850 |
Certificates of Deposit | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 3 | | |
Recurring Fair Value Measurements: | | |
Available-for-sale Securities | 0 | 0 |
Municipal Bonds | | |
Recurring Fair Value Measurements: | | |
Available-for-sale Securities | 2,445 | 16,508 |
Municipal Bonds | Fair Value, Measurements, Recurring | | |
Recurring Fair Value Measurements: | | |
Available-for-sale Securities | 2,445 | 16,508 |
Municipal Bonds | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 1 | | |
Recurring Fair Value Measurements: | | |
Available-for-sale Securities | 0 | 0 |
Municipal Bonds | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 2 | | |
Recurring Fair Value Measurements: | | |
Available-for-sale Securities | 2,445 | 16,508 |
Municipal Bonds | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 3 | | |
Recurring Fair Value Measurements: | | |
Available-for-sale Securities | 0 | 0 |
US Treasury and Federal Agencies | | |
Recurring Fair Value Measurements: | | |
Available-for-sale Securities | 25,739 | 6,249 |
US Treasury and Federal Agencies | Fair Value, Measurements, Recurring | | |
Recurring Fair Value Measurements: | | |
Available-for-sale Securities | 25,739 | 6,249 |
US Treasury and Federal Agencies | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 1 | | |
Recurring Fair Value Measurements: | | |
Available-for-sale Securities | 0 | 0 |
US Treasury and Federal Agencies | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 2 | | |
Recurring Fair Value Measurements: | | |
Available-for-sale Securities | 25,739 | 6,249 |
US Treasury and Federal Agencies | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 3 | | |
Recurring Fair Value Measurements: | | |
Available-for-sale Securities | 0 | 0 |
Mutual Fund | Fair Value, Measurements, Recurring | | |
Recurring Fair Value Measurements: | | |
Trading Securities: Mutual funds in nonqualified SERP | 12,505 | 12,114 |
Mutual Fund | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 1 | | |
Recurring Fair Value Measurements: | | |
Trading Securities: Mutual funds in nonqualified SERP | 12,505 | 12,114 |
Mutual Fund | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 2 | | |
Recurring Fair Value Measurements: | | |
Trading Securities: Mutual funds in nonqualified SERP | 0 | 0 |
Mutual Fund | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 3 | | |
Recurring Fair Value Measurements: | | |
Trading Securities: Mutual funds in nonqualified SERP | $ 0 | $ 0 |