Related Party Transactions - Narrative (Details) |
1 Months Ended | 3 Months Ended | 9 Months Ended | 27 Months Ended | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Aug. 06, 2015
USD ($)
|
Aug. 04, 2015
USD ($)
|
Jul. 31, 2015 |
Jul. 28, 2015
shares
|
May. 13, 2015
USD ($)
shares
|
May. 07, 2015 |
Apr. 29, 2015 |
Feb. 19, 2015
USD ($)
|
Jan. 22, 2015
shares
|
Feb. 28, 2013 |
Sep. 30, 2015
USD ($)
|
Sep. 30, 2014
USD ($)
|
Sep. 30, 2015
USD ($)
|
Sep. 30, 2014
USD ($)
|
Dec. 31, 2014
USD ($)
|
|
| Related Party Transaction [Line Items] | |||||||||||||||
| Treasury stock, value, acquired, cost method | $ 5,000,000 | $ 5,000,000 | |||||||||||||
| Treasury stock, shares acquired | shares | 162,442 | 186,519 | |||||||||||||
| Broady Health Sciences | Soothe | |||||||||||||||
| Related Party Transaction [Line Items] | |||||||||||||||
| Royalty rate | 2.50% | ||||||||||||||
| Royalty expense | $ 1,300 | $ 1,400 | $ 5,200 | $ 4,600 | $ 11,700 | ||||||||||
| Number of days for termination notice | 120 days | ||||||||||||||
| Broady Health Sciences | ReStore | |||||||||||||||
| Related Party Transaction [Line Items] | |||||||||||||||
| Royalty rate | 2.50% | ||||||||||||||
| Royalty expense | $ 154,000 | $ 40,000 | $ 410,000 | $ 105,000 | |||||||||||
| Number of days for termination notice | 120 days | ||||||||||||||
| George K. Broady | |||||||||||||||
| Related Party Transaction [Line Items] | |||||||||||||||
| Treasury stock acquired rate | 0.4085 | 0.4286 | |||||||||||||
| Treasury stock, value, acquired, cost method | $ 1,500,000 | $ 1,500,000 | $ 1,100,000 | ||||||||||||
| Treasury stock, shares acquired | shares | 91,817 | ||||||||||||||
| Stock repurchase program, number of shares repurchased daily | shares | 5,000 | ||||||||||||||