STOCK-BASED INCENTIVE COMPENSATION - Summary of Outstanding and Exercisable Stock Options (Details)	12 Months Ended
Dec. 31, 2019 $ / shares shares
Options Outstanding
Outstanding Options	644,975
Options Exercisable [Abstract]
Options Exercisable	597,856
$0.00 - $8.24
Options Outstanding
Outstanding Options	139,168
Weighted Average Exercise Price \| $ / shares	$ 4.87
Weighted Average Remaining Contractual Life	1 year
Options Exercisable [Abstract]
Options Exercisable	135,867
Weighted Average Exercise Price \| $ / shares	$ 4.83
$8.24 - $16.52
Options Outstanding
Outstanding Options	295,224
Weighted Average Exercise Price \| $ / shares	$ 10.33
Weighted Average Remaining Contractual Life	3 years 8 months
Options Exercisable [Abstract]
Options Exercisable	251,406
Weighted Average Exercise Price \| $ / shares	$ 10.34
$16.52 - $24.76
Options Outstanding
Outstanding Options	38,250
Weighted Average Exercise Price \| $ / shares	$ 20.97
Weighted Average Remaining Contractual Life	2 years 6 months
Options Exercisable [Abstract]
Options Exercisable	38,250
Weighted Average Exercise Price \| $ / shares	$ 20.97
$24.76 - $33.00
Options Outstanding
Outstanding Options	148,333
Weighted Average Exercise Price \| $ / shares	$ 28.57
Weighted Average Remaining Contractual Life	10 months
Options Exercisable [Abstract]
Options Exercisable	148,333
Weighted Average Exercise Price \| $ / shares	$ 28.57
$33.00 - $41.28
Options Outstanding
Outstanding Options	0
Weighted Average Exercise Price \| $ / shares	$ 0.00
Options Exercisable [Abstract]
Options Exercisable	0
Weighted Average Exercise Price \| $ / shares	$ 0.00
$41.28 - $49.52
Options Outstanding
Outstanding Options	18,750
Weighted Average Exercise Price \| $ / shares	$ 44.16
Weighted Average Remaining Contractual Life	3 years 2 months
Options Exercisable [Abstract]
Options Exercisable	18,750
Weighted Average Exercise Price \| $ / shares	$ 44.16
$49.52 - $57.76
Options Outstanding
Outstanding Options	4,000
Weighted Average Exercise Price \| $ / shares	$ 56.24
Weighted Average Remaining Contractual Life	3 years
Options Exercisable [Abstract]
Options Exercisable	4,000
Weighted Average Exercise Price \| $ / shares	$ 56.24
$57.76 - $66.00
Options Outstanding
Outstanding Options	0
Weighted Average Exercise Price \| $ / shares	$ 0.00
Options Exercisable [Abstract]
Options Exercisable	0
Weighted Average Exercise Price \| $ / shares	$ 0.00
$66.00 - $74.28
Options Outstanding
Outstanding Options	1,250
Weighted Average Exercise Price \| $ / shares	$ 66.52
Weighted Average Remaining Contractual Life	3 years 7 months
Options Exercisable [Abstract]
Options Exercisable	1,250
Weighted Average Exercise Price \| $ / shares	$ 66.52

Options Exercisable [Abstract]

No definition available.

Name:	bios_OptionsExercisableAbstract
Namespace Prefix:	bios_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Options Outstanding [Abstract]

+ References

No definition available.

+ Details

Name:	bios_OptionsOutstandingAbstract
Namespace Prefix:	bios_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(iii)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)-(ii)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iii)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

+ Details

Name:	us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

The weighted average price as of the balance sheet date at which grantees could acquire the underlying shares with respect to all outstanding stock options which are in the customized range of exercise prices.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)-(ii)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

+ Details

Name:	us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Weighted average remaining contractual term of outstanding stock options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (e)(1)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

+ Details

Name:	us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=bios_OptionExercisePriceRangeOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=bios_OptionExercisePriceRangeTwoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=bios_OptionExercisePriceRangeThreeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=bios_OptionExercisePriceRangeFourMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=bios_OptionExercisePriceRangeFiveMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=bios_OptionExercisePriceRangeSixMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=bios_OptionExercisePriceRangeSevenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=bios_OptionExercisePriceRangeEightMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=bios_OptionExercisePriceRangeNineMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: