v2.4.0.8

Stock Compensation Expense and Fair Value Measurement (Details Textual) (USD $) | 3 Months Ended | 6 Months Ended | 0 Months Ended | 6 Months Ended |  | 0 Months Ended | 6 Months Ended | 0 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2013 | Dec. 31, 2012 | Aug. 15, 2013 Equity Incentive Plan 2012 [Member] | Jul. 12, 2013 Equity Incentive Plan 2012 [Member] | Jun. 28, 2013 Equity Incentive Plan 2012 [Member] | Apr. 08, 2013 Equity Incentive Plan 2012 [Member] | Mar. 28, 2013 Equity Incentive Plan 2012 [Member] | Nov. 21, 2012 Equity Incentive Plan 2012 [Member] | Aug. 15, 2012 Equity Incentive Plan 2012 [Member] | Jul. 12, 2012 Equity Incentive Plan 2012 [Member] | Dec. 31, 2013 Equity Incentive Plan 2012 [Member] | Jul. 31, 2012 Equity Incentive Plan 2012 [Member] | Jul. 12, 2012 Equity Incentive Plan One 2012 [Member] | Dec. 31, 2013 Equity Incentive Plan One 2012 [Member] | Jul. 12, 2012 Equity Incentive Plan Two 2012 [Member]
Stock Compensation Expense (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock reserved for future issuance |  |  |  |  |  |  |  |  |  |  |  |  | 17,780,000 | 20,000,000 |  |  |
Stock options issued during period |  |  |  |  | 1,357,500 | 11,400,000 | 50,000 | 500,000 | 500,000 | 500,000 | 400,000 | 4,600,000 |  |  | 3,600,000 |  | 1,000,000
Term of stock options |  |  |  |  | 10 years | 5 years | 10 years | 10 years | 10 years | 10 years | 10 years | 5 years |  |  | 5 years |  | 10 years
Exercise price of common stock |  |  |  |  | $ 0.05 | $ 0.06 | $ 0.05 | $ 0.14 | $ 0.17 | $ 0.24 | $ 0.24 | $ 0.24 |  |  |  |  |
Option vesting period |  |  |  |  | 3 years |  | 3 years | 3 years | 3 years | 3 years | 3 years |  |  |  |  |  |
Option vesting condition |  |  |  |  | which will vest annually at a rate of 33% beginning on the first anniversary date of the grant | which will vest annually at a rate of 33% beginning on the first anniversary of the grant date | Vest annually at a rate of 33% beginning on the first anniversary date of the grant, in each case. | Vest annually at a rate of 33% beginning on the first anniversary date of the grant, in each case. | Vest annually at a rate of 33% beginning on the first anniversary date of the grant, in each case. | Vest annually at a rate of 33% beginning on the first anniversary date of the grant, in each case. | Vest annually at a rate of 33% beginning on the first anniversary date of the grant, in each case. | which will vest annually at a rate of 33% beginning on the first anniversary date of the Merger, in each case. |  |  |  |  |
Stock compensation expense | $ 161,803 | $ 159,131 | $ 327,606 | $ 289,279 |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value of the stock options | $ 27,119 |  | $ 27,119 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock option, Forfeited |  |  | 1,527,500 |  |  |  |  |  |  |  |  |  | 1,000,000 |  |  | 2,500 |

X
- Definition Fair value of options vested, outstanding and excisable. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock. + References No definition available. + Details
Name: | blbk_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsFairValue
Namespace Prefix: | blbk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | blbk_StockCompensationExpenseTextualAbstract
Namespace Prefix: | blbk_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Aggregate number of common shares reserved for future issuance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.29) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
Name: | us-gaap_ShareBasedCompensation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Description of award terms as to how many shares or portion of an award are no longer contingent on satisfaction of either a service condition, market condition or a performance condition, thereby giving the employee the legal right to convert the award to shares, to sell the shares, and be entitled to the cash proceeds of such sale. For example, vesting may be expressed as being 25 percent of the shares under option on each anniversary of the grant date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRights
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Gross number of share options (or share units) granted during the period. + References No definition available. + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of non-vested options forfeited. + References No definition available. + Details
Name: | us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedNumberOfShares
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options. + References No definition available. + Details
Name: | us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration